Used 2018 BMW 3 Series for Sale nearLondon, ON
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Blue
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 131,169
- Stock #:
- U65988
- VIN:
- WBA8D9G3XHNU65988
-$500
Sponsored Listing
2017 BMW 3 Series
330i xDrive Sedan AWD
131,169 km
$13,499
$12,999
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Silver
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 94,072
- Stock #:
- M33744-01
- VIN:
- WBA8D9C52JEM33474
Sponsored Listing
2018 BMW 3 Series
330i xDrive Sedan AWD
94,072 km
$18,880
- 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
- Transmission:
- Automatic
- Mileage:
- 94,072
- Stock #:
- M33744-01
- VIN:
- WBA8D9C52JEM33474
2018 BMW 3 Series
330i xDrive Sedan AWD
94,072 km
$18,880
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Blue
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 131,169
- Stock #:
- U65988
- VIN:
- WBA8D9G3XHNU65988
-$500
2017 BMW 3 Series
330i xDrive Sedan AWD
131,169 km
$13,499
$12,999
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Silver
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,000
- Stock #:
- 8168
- VIN:
- WBA8D9G35HNU63694
2017 BMW 3 Series
330i xDrive Sedan AWD
99,000 km
$17,991
- 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
$12,623
- 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
$19,790
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior colour:
- Blue
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,179
- Stock #:
- 132919
- VIN:
- WBA8D9C39HA004973
2017 BMW 3 Series
330i xDrive Sedan AWD
62,179 km
$20,190
- 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
$19,190
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 320 hp 3L I6
- Exterior colour:
- Blue
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 191,811
- Stock #:
- W411853
- VIN:
- WBA8B7C55JA411853
2018 BMW 3 Series
340i xDrive Sedan AWD
191,811 km
$19,990
- 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:
- 8-Speed Automatic
- Mileage:
- 83,333
- Stock #:
- P7026
- VIN:
- WBA5R7C58KAJ84738
2019 BMW 3 Series
330i xDrive Sedan AWD
83,333 km
$25,485
- 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:
- 146,200
- Stock #:
- 27-012a
- VIN:
- WBA8D9C53JEM35101
2018 BMW 3 Series
330i xDrive Sedan AWD
146,200 km
$16,609
- Year:
- 2018
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,000
- Stock #:
- 136730
- VIN:
- WBA8D9C50JA607849
2018 BMW 3 Series
330i xDrive Sedan AWD
80,000 km
$19,790
CarGurus Analysis:
2018 BMW 3 Series
With 29 currently listed for sale and an average price of $15,889 CAD, 17.2% 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:
- 2018
- 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:
- 137,751
- Stock #:
- 1001-96
- VIN:
- WBA8D9C50JA607933
-$890
2018 BMW 3 Series
330i xDrive Sedan AWD
137,751 km
$18,385
$17,656
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 91,473
- Stock #:
- 134633
- VIN:
- WBA8D9C32HA011991
2017 BMW 3 Series
330i xDrive Sedan AWD
91,473 km
$18,190
- Year:
- 2018
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 320 hp 3L I6
- Exterior colour:
- White
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 22,643
- Stock #:
- 31231
- VIN:
- WBA8B7C53JA576591
2018 BMW 3 Series
340i xDrive Sedan AWD
22,643 km
$43,383
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 320 hp 3L I6
- Exterior colour:
- White
- Combined gas mileage:
- 10 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 121,000
- Stock #:
- 137108
- VIN:
- WBA8B7C32HA190284
2017 BMW 3 Series
340i xDrive Sedan AWD
121,000 km
$28,190
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,165
- Stock #:
- 121449
- VIN:
- WBA5R7C58KAJ84478
2019 BMW 3 Series
330i xDrive Sedan AWD
95,165 km
$25,790
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 76,581
- Stock #:
- 136428
- VIN:
- WBA5R7C55KAJ80081
2019 BMW 3 Series
330i xDrive Sedan AWD
76,581 km
$26,790
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 100,241
- Stock #:
- 671770A
- VIN:
- WBA5R7C56KAJ82955
2019 BMW 3 Series
330i xDrive Sedan AWD
100,241 km
$25,112
- 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
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 99,866
- Stock #:
- 128250
- VIN:
- WBA5R7C56KAJ82762
2019 BMW 3 Series
330i xDrive Sedan AWD
99,866 km
$25,790
- 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:
- Silver
- Combined gas mileage:
- 3 L/100km
- Fuel type:
- Hybrid
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 132,396
- Stock #:
- 124952
- VIN:
- WBA8E1C52HK479892
2017 BMW 3 Series
330e iPerformance Sedan RWD
132,396 km
$17,190
- Year:
- 2017
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 180 hp 2L I4
- Exterior colour:
- Red
- Combined gas mileage:
- 9 L/100km
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 156,561
- Stock #:
- E1302
- VIN:
- WBA8A3C56HK691637
2017 BMW 3 Series
320i xDrive Sedan AWD
156,561 km
$14,995
CarGurus Analysis: 2018 BMW 3 Series
Summary
With 29 currently listed for sale and an average price of $15,889 CAD, 17.2% 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: $36,426 CAD
- Good/great deal percentage: 29.5%
- User rating: 5 / 5
- Total listings: 44
- 2024 BMW 3 Series
- Average price: $46,591 CAD
- Good/great deal percentage: 36.6%
- User rating: 5 / 5
- Total listings: 41
- 2021 BMW 3 Series
- Average price: $26,999 CAD
- Good/great deal percentage: 43.3%
- User rating: 5 / 5
- Total listings: 30
Similar models to consider
- 2018 Audi A4
- Average price: $14,595 CAD
- Good/great deal percentage: 13.6%
- User rating: 5 / 5
- Total listings: 44
- 2018 Mercedes-Benz C-Class
- Average price: $22,190 CAD
- Good/great deal percentage: 37.0%
- User rating: 4.67 / 5
- Total listings: 54
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: London, ON Market Report
Pricing in Nearby Cities
Market Area: London, ON
Key Insights
- Highest-Price Market: The Kitchener, ON market leads with an average price of $19,916 CAD, indicating a premium demand in this area.
- Best Value: The Sarnia, ON market offers the lowest average price at $14,248 CAD, presenting a significant opportunity for budget-conscious shoppers.
- Inventory Drives Stability: The Guelph, ON market, with 87 listings, demonstrates strong inventory levels, contributing to stable pricing dynamics.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Guelph, ON | 87 | $19,542 CAD |
| Cambridge, ON | 85 | $19,542 CAD |
| Hamilton, ON | 85 | $19,455 CAD |
| Cayuga, ON | 75 | $19,802 CAD |
| Kitchener, ON | 74 | $19,916 CAD |
| Brantford, ON | 74 | $19,916 CAD |
| Selkirk, ON | 61 | $18,919 CAD |
| Woodstock, ON | 40 | $16,300 CAD |
| Listowel, ON | 32 | $15,389 CAD |
| Sarnia, ON | 26 | $14,248 CAD |
Pricing by Trim Packages
Key Insights
- Volume Leader: The 330i xDrive Sedan AWD is the most listed trim with 29 listings, indicating strong consumer interest and availability.
- 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 or RWD, with AWD trims generally commanding higher prices, as seen in the 330i xDrive Sedan AWD.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 330i xDrive Sedan AWD | 29 | $42,250 CAD | AWD | 2.0L 248 hp I4 |
| 320i xDrive Sedan AWD | 5 | $36,900 CAD | AWD | 2.0L 180 hp I4 |
| 340i xDrive Sedan AWD | 2 | $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 | 2 | $46,150 CAD | AWD | 2.0L 180 hp I4 Diesel |
| 330e iPerformance Sedan RWD | 1 | $45,600 CAD | RWD | 2.0L 248 hp I4 Hybrid |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2026 model year shows a significant average price of $63,995 CAD, reflecting a 33.3% premium over its starting MSRP.
- Depreciation Curve: The 2016 model year exhibits the steepest depreciation at -72.9%, indicating a rapid decline in value as it ages.
- Best Value Sweet Spot: The 2018 model year is priced at $15,389 CAD, representing a compelling value for buyers seeking a balance of features and affordability.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2026 | $48,000 CAD | $63,995 CAD | +33.3% |
| 2025 | $45,950 CAD | $59,495 CAD | +29.5% |
| 2024 | $44,500 CAD | $46,591 CAD | +4.7% |
| 2023 | $43,800 CAD | $33,689 CAD | -23.1% |
| 2022 | $41,450 CAD | $29,999 CAD | -27.6% |
| 2021 | $41,250 CAD | $26,999 CAD | -34.5% |
| 2020 | $40,750 CAD | $21,880 CAD | -46.3% |
| 2018 | $34,900 CAD | $15,389 CAD | -55.9% |
| 2017 | $33,450 CAD | $15,328 CAD | -54.2% |
| 2016 | $33,150 CAD | $8,990 CAD | -72.9% |
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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