Used 2018 BMW 3 Series for Sale nearAjax, ON
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 40,254
- Stock #:
- RU22535A
- VIN:
- WBA8D9C58JA013574
Sponsored by BMW Markham
2018 BMW 3 Series
330i xDrive Sedan AWD
40,254 km
$22,900
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior colour:
- Black
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 167,201
- VIN:
- WBA8E5G58HNU42166
Sponsored Listing
2017 BMW 3 Series
320i xDrive Sedan AWD
167,201 km
$9,999
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 127,488
- Stock #:
- R594
- VIN:
- WBA8D9G32HNU63796
Sponsored Listing
2017 BMW 3 Series
330i xDrive Sedan AWD
127,488 km
$15,995
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior colour:
- Black
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 167,201
- VIN:
- WBA8E5G58HNU42166
2017 BMW 3 Series
320i xDrive Sedan AWD
167,201 km
$9,999
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior colour:
- Gray
- Combined gas mileage:
- 8 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 92,800
- Stock #:
- J87572
- VIN:
- WBA5R7C54KAJ87572
2019 BMW 3 Series
330i xDrive Sedan AWD
92,800 km
$22,888
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 111,180
- Stock #:
- 894848
- VIN:
- WBA8D9C59JEM33627
2018 BMW 3 Series
330i xDrive Sedan AWD
111,180 km
$15,995
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4 Diesel
- Exterior colour:
- White
- Combined gas mileage:
- 7 L/100km
- Fuel type:
- Diesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 119,208
- Stock #:
- pdc100
- VIN:
- WBA8F1C51JK898529
2018 BMW 3 Series
328d xDrive Sedan AWD
119,208 km
$15,800
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 85,751
- Stock #:
- 126779
- VIN:
- WBA8D9C5XJA615876
2018 BMW 3 Series
330i xDrive Sedan AWD
85,751 km
$19,590
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 161,500
- Stock #:
- 011503
- VIN:
- WBA8D9C37HA011503
2017 BMW 3 Series
330i xDrive Sedan AWD
161,500 km
$11,979
- Year:
- 2019
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior colour:
- Black
- Combined gas mileage:
- 8 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 96,039
- Stock #:
- J84278
- VIN:
- WBA5R7C50KAJ84278
2019 BMW 3 Series
330i xDrive Sedan AWD
96,039 km
$22,900
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior colour:
- Blue
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 125,000
- Stock #:
- 20180
- VIN:
- WBA8A3C59HK691227
-$500
2017 BMW 3 Series
320i xDrive Sedan AWD
125,000 km
$12,495
$11,995
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 70,272
- Stock #:
- 122706
- VIN:
- WBA8D9C5XJEM32261
2018 BMW 3 Series
330i xDrive Sedan AWD
70,272 km
$20,990
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Gray
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 165,000
- Stock #:
- 5637AC
- VIN:
- WBA8D9C32HA004653
2017 BMW 3 Series
330i xDrive Sedan AWD
165,000 km
$11,995
CarGurus Analysis:
2018 BMW 3 Series
With 93 currently listed for sale and an average price of $19,332 CAD, 22.6% of 2018 BMW 3 Series listings on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2018 BMW 3 Series 4.53 / 5 stars.
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 186,000
- VIN:
- WBA8A3C56HK691380
-$1,500
2017 BMW 3 Series
320i xDrive Sedan AWD
186,000 km
$10,500
$9,000
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Silver
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 173,513
- Stock #:
- T3636
- VIN:
- WBA8D9C53JEB35156
2018 BMW 3 Series
330i xDrive Sedan AWD
173,513 km
$12,688
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4 Hybrid
- Exterior colour:
- Gray
- Combined gas mileage:
- 3 L/100km
- Fuel type:
- Hybrid
- Transmission:
- Automatic
- Mileage:
- 137,000
- Stock #:
- JIM180192
- VIN:
- WBA8E1C58JA180192
2018 BMW 3 Series
330e iPerformance Sedan RWD
137,000 km
$15,999
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 139,733
- Stock #:
- 5636-21
- VIN:
- WBA8D9C56JEB35636
2018 BMW 3 Series
330i xDrive Sedan AWD
139,733 km
$14,950
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4 Hybrid
- Exterior colour:
- Black
- Combined gas mileage:
- 3 L/100km
- Fuel type:
- Hybrid
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 137,500
- Stock #:
- WBA8E1C38HA159058
- VIN:
- WBA8E1C38HA159058
-$1,000
2017 BMW 3 Series
330e iPerformance Sedan RWD
137,500 km
$14,845
$13,845
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Black
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 135,283
- Stock #:
- N12173TA
- VIN:
- WBA8D9G5XHNT91537
2017 BMW 3 Series
330i xDrive Sedan AWD
135,283 km
$15,500
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 125,661
- Stock #:
- U69375
- VIN:
- WBA8D9G59JNU69375
2018 BMW 3 Series
330i xDrive Sedan AWD
125,661 km
$15,995
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 122,400
- Stock #:
- 10131
- VIN:
- WBA8D9C58JEB35833
2018 BMW 3 Series
330i xDrive Sedan AWD
122,400 km
$15,990
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- White
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Red
- Transmission:
- Automatic
- Mileage:
- 62,231
- Stock #:
- 128955
- VIN:
- WBA8D9G31HNU65328
-$600
2017 BMW 3 Series
330i xDrive Sedan AWD
62,231 km
$19,590
$18,990
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 320 hp 3L I6
- Exterior colour:
- Gray
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 87,118
- Stock #:
- L8100
- VIN:
- WBA8B7C52JA576615
Sponsored Listing
2018 BMW 3 Series
340i xDrive Sedan AWD
87,118 km
$32,888
CarGurus Analysis: 2018 BMW 3 Series
Summary
With 93 currently listed for sale and an average price of $19,332 CAD, 22.6% of 2018 BMW 3 Series listings on CarGurus are rated as good or great deals.
Favourably reviewed: Owners rated the 2018 BMW 3 Series 4.53 / 5 stars.
Why it stands out
The 2018 BMW 3 Series stands out as a compact luxury sedan that still leans hard into the brand’s traditional strengths: performance, handling, and a businesslike sense of refinement. In this generation, BMW had already narrowed the North American body style to a four-door sedan, and the car’s appeal comes from how well it balances everyday usability with the sharp driving character buyers expect from a 3 Series. It remains a premium-feeling choice, but one that can still be found at a relatively accessible price compared with many luxury rivals.
For 2018, the 3 Series offered a wide spread of powertrains, from the 330i’s 2.0-litre turbocharged four-cylinder with 255 horsepower and 294 pound-feet of torque to the M340i’s 3.0-litre mild-hybrid inline-six with 382 horsepower and 369 pound-feet. The plug-in hybrid 330e was also part of the lineup, with 288 horsepower, 310 pound-feet, and up to 35 kilometres of electric range. BMW paired these models with standard all-wheel drive in Canada and an eight-speed automatic transmission, while the M3 used a manual or automatic depending on version. The car also benefited from a 2023 update that brought a new infotainment system, a redesigned dashboard, standard wireless Apple CarPlay and Android Auto, and over-the-air software updates, which helps explain why the 3 Series still feels modern in many used examples.
There are trade-offs, though. The cabin is sober and luxurious, but it is a little tight in the back, and trunk space is reduced in the 330e because of the battery pack. Safety equipment is solid, with standard forward collision warning and city collision mitigation, but many other driver-assistance features were optional, so used examples can vary a lot in equipment. Reliability for this generation is generally good, although 2019 models had the most bugs, and buyers should still expect maintenance costs to be higher than those of a basic commuter car.
Other model years to consider
- 2023 BMW 3 Series
- Average price: $39,415 CAD
- Good/great deal percentage: 28.6%
- User rating: 5 / 5
- Total listings: 84
- 2019 BMW 3 Series
- Average price: $24,527 CAD
- Good/great deal percentage: 27.0%
- User rating: 5 / 5
- Total listings: 89
- 2021 BMW 3 Series
- Average price: $27,385 CAD
- Good/great deal percentage: 31.6%
- User rating: 5 / 5
- Total listings: 76
Similar models to consider
- 2018 Audi A4
- Average price: $18,501 CAD
- Good/great deal percentage: 25.7%
- User rating: 5 / 5
- Total listings: 109
- 2018 Mercedes-Benz C-Class
- Average price: $24,072 CAD
- Good/great deal percentage: 34.6%
- User rating: 4.67 / 5
- Total listings: 185
This analysis is based on CarGurus' proprietary market data from October 19, 2026, CarGurus experts' opinions, and generative AI.
4.6 Overall rating
Filter by rating
CarGurus
Reviewed a 2018 BMW 328d xDrive Sedan AWD on Aug 18, 2026
One of the best diesel engines in the market, reliable and the consumption is amazing, I was making 930 kilometres with a full tank, not even electric or hybrids delivers that amazing number.
anthony G
Reviewed a 2018 BMW 3 Series on May 16, 2025
Great car. Just need to fix the display unit.there’s a damage on the LCD.. which makes it impossible to read anything conclusively
Kareem P
Reviewed a 2018 BMW 3 Series on Feb 1, 2021
I love my 330e. It has a lot of power and great on gas. The ride is unbelievable.
Tom K
Reviewed a 2018 BMW 3 Series on Jun 22, 2021
Somewhat similar to Audi A3 E-tron, but that model is no longer available in US. Wish the 330e could go farther on just electricity. Youll never actually save money with these PHEVs, but Mother Nature will like it
2018 BMW 3 Series Trims
| Trim type | MSRP |
|---|---|
| 328d xDrive Wagon AWD | $46,150 |
| 328d xDrive Sedan AWD | $43,750 |
| 330e iPerformance Sedan RWD | $45,600 |
| 340i xDrive Sedan AWD | $50,950 |
| 330i xDrive Sedan AWD | $42,250 |
2018 BMW 3 Series Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 BMW 3 Series prices has changed over time.
See more price trends2018 BMW 3 Series Pricing Analysis: Ajax, ON Market Report
Pricing in Nearby Cities
Market Area: Ajax, ON
Key Insights
- Highest-Price Market: The Oshawa, ON market shows the highest average price at $19,619 CAD, indicating a premium demand in that area.
- Best Value: The Thornhill, ON market offers the lowest average price at $19,100 CAD, suggesting a more competitive pricing environment for shoppers.
- Inventory Drives Stability: The Scarborough, ON area leads with 93 listings, reflecting a stable inventory that may help maintain price consistency.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Scarborough, ON | 93 | $19,312 CAD |
| Unionville, ON | 93 | $19,312 CAD |
| Pickering, ON | 92 | $19,312 CAD |
| Markham, ON | 92 | $19,312 CAD |
| Stouffville, ON | 92 | $19,395 CAD |
| Thornhill, ON | 92 | $19,100 CAD |
| North York, ON | 92 | $19,100 CAD |
| Richmond Hill, ON | 92 | $19,172 CAD |
| Whitby, ON | 91 | $19,312 CAD |
| Oshawa, ON | 87 | $19,619 CAD |
Pricing by Trim Packages
Key Insights
- Volume Leader: The 330i xDrive Sedan AWD is the most popular trim with 89 listings, indicating strong consumer preference for this configuration.
- Premium Spread: The 340i xDrive Sedan AWD has the highest MSRP at $50,950 CAD, reflecting its premium features and performance.
- Drivetrain Effect: All trims are equipped with AWD, which may contribute to higher demand and pricing stability across the board.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 330i xDrive Sedan AWD | 89 | $42,250 CAD | AWD | 2.0L 248 hp I4 |
| 320i xDrive Sedan AWD | 38 | $36,900 CAD | AWD | 2.0L 180 hp I4 |
| 328d xDrive Sedan AWD | 8 | $43,750 CAD | AWD | 2.0L 180 hp I4 Diesel |
| 340i xDrive Sedan AWD | 4 | $50,950 CAD | AWD | 3.0L 320 hp I6 |
| 320i Sedan RWD | 2 | $34,900 CAD | RWD | 2.0L 180 hp I4 |
| 328d xDrive Wagon AWD | 5 | $46,150 CAD | AWD | 2.0L 180 hp I4 Diesel |
| 330e iPerformance Sedan RWD | 5 | $45,600 CAD | RWD | 2.0L 248 hp I4 Hybrid |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year commands the highest average price at $74,255 CAD, indicating a significant premium for newer models.
- Depreciation Curve: The 2016 model year exhibits the steepest depreciation at -64.4%, highlighting the rapid value loss typical for older vehicles.
- Best Value Sweet Spot: The 2024 model year shows a modest average price increase of 4.7% over its starting MSRP, suggesting it may represent a sweet spot for value-conscious buyers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $48,000 CAD | $74,255 CAD | +54.7% |
| 2025 | $45,950 CAD | $49,562 CAD | +7.9% |
| 2024 | $44,500 CAD | $46,571 CAD | +4.7% |
| 2023 | $43,800 CAD | $39,433 CAD | -10.0% |
| 2022 | $41,450 CAD | $31,843 CAD | -23.2% |
| 2021 | $41,250 CAD | $27,510 CAD | -33.3% |
| 2020 | $40,750 CAD | $30,346 CAD | -25.5% |
| 2019 | $40,250 CAD | $24,368 CAD | -39.5% |
| 2018 | $34,900 CAD | $19,312 CAD | -44.7% |
| 2017 | $33,450 CAD | $14,848 CAD | -55.6% |
| 2016 | $33,150 CAD | $11,792 CAD | -64.4% |
| 2015 | $32,950 CAD | $12,474 CAD | -62.1% |
These recommendations are based on CarGurus' proprietary market data from October 20, 2026, CarGurus experts' opinions, and generative AI.
How much does the 2018 BMW 3 Series cost?
| Metric | Value |
|---|---|
| Current Average Price | $18,793 CAD |
| Year-Round Low | $18,737 CAD |
| Year-Round High | $22,845 CAD |
| Average Price a Year Ago | $22,845 CAD |
| Change vs. Last Year | −17.74% |
Prices have softened 17.74% compared to this time last year, making it a favourable time to shop this model year.
There are 154 listings available, which gives you a solid amount of inventory to compare before you buy.
Is the 2018 BMW 3 Series a good car?
Yes — the 2018 BMW 3 Series earns a 4.5/5 user rating, which points to strong owner satisfaction. Owners consistently praise the performance and ride quality, along with the powerful acceleration and smooth handling that make it enjoyable to drive. The model also fits well if you want a compact luxury sedan that balances everyday usability with a more engaging driving character. With 27.3% of listings marked as good or great deals, you still have some room to shop carefully.
Is the 2018 BMW 3 Series reliable?
Owners rate it 4.5/5, a strong signal of long-term satisfaction.
Owner feedback points to a generally dependable ownership experience, with comments that support the idea of a trouble-free car when it has been maintained properly. The overall impression is that this generation can be a vehicle you can count on, especially if you stay on top of routine service.
For used buyers, the main long-term risk is not a lack of appeal but the possibility of higher maintenance costs than a basic commuter car.
Is now a good time to buy a used 2018 BMW 3 Series?
This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you are patient and compare listings carefully.
- Deal availability: 27.3% of listings are priced as good or great deals.
- Inventory: There are 154 listings available.
- Price trend: Prices have softened 17.74% compared with last year.
If you find a listing below $18,737 CAD, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2018 BMW 3 Series's resale value?
The current average of $18,793 CAD sits slightly below last year's $22,845 CAD.
That drop suggests the market has already adjusted downward, which can help you as a buyer today but may limit upside if you plan to resell soon. If you buy at the right price, you reduce the risk of taking the steepest part of the depreciation hit. A well-priced example should still appeal to shoppers who want a premium compact sedan with strong driving manners.
Vehicles with strong owner satisfaction ratings, like this model year's 4.5/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2018 BMW 3 Series or consider a different year?
If you're weighing the 2018 against nearby model years, here's how to think about it:
Choose the 2018 if:
- 27.3% of listings are priced as good or great deals.
- Price trend: Prices have softened 17.74% compared with last year.
- Owners rate it 4.5/5 — a strong satisfaction signal.
The bottom line: The 2018 is a strong choice if you want the 3 Series formula at a more approachable used price and you value the model’s performance-first character. If you are especially price-sensitive, you may also want to compare nearby years to see whether a lower-priced listing gives you similar equipment and condition for less money.
How does the 2018 BMW 3 Series compare to the 2018 Audi A4?
| Spec | 2018 BMW 3 Series | 2018 Audi A4 |
|---|---|---|
| Starting MSRP | $34,900 CAD | $36,000 CAD |
| Engine | 2.0L 180 hp I4 | 2.0L 190 hp I4 |
| Horsepower | 180 hp @ 5000 rpm | 190 hp @ 4200 rpm |
| MPG/MPGe (city) | 24 | 27 |
| MPG/MPGe (highway) | 35 | 37 |
| Average used price | $18,793 CAD | $18,067 CAD |
| Listings available | 154 | 171 |
| Good & great deal share | 27.3% | 28.7% |
These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.
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