Used 2017 Mercedes-Benz C-Class for Sale near Thornhill, ON

How much does the 2017 Mercedes-Benz C-Class cost?

Prices have softened 13.96% compared to this time last year, making it a favourable time to shop this model year.

There are 318 listings available, which suggests you should have a reasonable amount of inventory to compare.

Is the 2017 Mercedes-Benz C-Class a good car?

Yes — the 2017 Mercedes-Benz C-Class earns a 4.5/5 user rating and a 7.83/10 expert rating. The standout strength is Safety at 10/10.

You get the kind of blend shoppers usually want in this segment: powerful performance, stylish design, luxurious features, responsiveness, and comfort. It is also positioned as an appealing introduction to Mercedes-Benz’s German luxury sedans, so it suits you well if you want an upscale compact sedan that feels satisfying without giving up everyday usability. With 38.4% of listings marked as good or great deals, the market also gives you some room to shop selectively.

Is the 2017 Mercedes-Benz C-Class reliable?

Owners rate it 4.5/5, a strong signal of long-term satisfaction.

The owner feedback points to a car that feels dependable in daily use, with many drivers praising its comfort, responsiveness, and overall driving experience. The expert assessment also frames it as a model that does many things right for the segment, which supports confidence in long-term ownership. That said, used buyers should still budget carefully, because maintenance costs can be high and some models have had concerns about a leaky fuel line.

What should I look for when buying a used 2017 Mercedes-Benz C-Class?

Key things to evaluate:

• Trim level: The C300 4Matic is the core model you’ll see most often, and the Luxury version swaps in a softer Comfort setting with smaller 17-inch tires, while the Sport package tester used 18-inch wheels and a more aggressive look. If you want the most comfortable setup, the Luxury version is the one to prioritise.
• Powertrain: You’re looking at a 2.0-litre turbocharged four-cylinder with 241 horsepower and 273 pound-feet of torque, paired with a seven-speed automatic transmission. In Canada, all-wheel drive is standard on the sedan, and the system splits power 45 percent to the front and 55 percent to the rear.
• Safety package: Standard equipment includes forward-collision alert with auto-braking, Pre-Safe, rear side thorax-level airbags, stability control that can compensate for crosswinds, an attention monitor, and brake-drying functions in wet weather. Optional features include blind-spot monitoring, lane-keep assist, pedestrian detection, cross-traffic alerts, and Pre-Safe Plus.
• Infotainment: A 7-inch central screen is standard with Bluetooth connectivity, HD Radio, and two USB ports. The upgraded system brings an 8.4-inch screen and navigation, plus improved voice recognition and a simplified home screen with customised shortcuts.
• Fuel efficiency: Natural Resources Canada rates the C300 4Matic at 10.1 L/100 km city, 7.8 highway, and 9.1 combined. Over 1,000 kilometres, the test vehicle averaged a calculated 10.2 L/100 km.

Which 2017 Mercedes-Benz C-Class trim should I buy?

The 2017 Mercedes-Benz C-Class is offered in 1 trim level: C300 4Matic.

Here's the short version:

The C300 4Matic is the trim to focus on because it gives you the core C-Class experience in Canada: standard all-wheel drive, strong turbo-four performance, and a well-finished cabin. If you want the most comfortable setup, look for the Luxury version mentioned in the test-drive notes, since it uses softer tuning and smaller 17-inch tires. The safety package is strong across the board, with standard forward-collision alert with auto-braking and Pre-Safe.

Is now a good time to buy a used 2017 Mercedes-Benz C-Class?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile listings.

• Deal availability: 38.4% of listings are priced as good or great deals.
• Inventory: There are 318 listings available.
• Price trend: Prices have softened 13.96% compared with last year.

If you find a listing below $23,094 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2017 Mercedes-Benz C-Class's resale value?

The current average of $23,299 CAD sits slightly below last year's $27,078 CAD.

That price decline suggests the market has already adjusted downward, which can make the car easier to buy now but may also limit upside for a future seller. If you own one, the softer pricing environment means you may need to be more patient when it comes time to list it. Well-kept examples with desirable equipment should still hold attention, but the broader trend favours buyers more than sellers right now.

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.

Is the 2017 Mercedes-Benz C-Class safe?

The 2017 C-Class has a five-star rating by the National Highway Traffic Safety Administration (NHTSA) and top ratings by the Insurance Institute for Highway Safety (IIHS), which tested a 2016 model and gave it the Top Safety Pick+ award.

It earns a 10/10 safety score from our experts.

Mercedes includes rear side thorax-level airbags as standard, along with stability control that can compensate for crosswinds, an attention monitor, forward-collision alert with auto-braking, and Pre-Safe, which prepares the cabin for an imminent crash by closing the sunroof and adjusting the seats. Optional safety features include blind-spot monitoring, lane-keep assist, pedestrian detection, cross-traffic alerts, and Pre-Safe Plus.

Should I buy a 2017 Mercedes-Benz C-Class or consider a different year?

If you're weighing the 2017 against nearby model years, here's how to think about it:

Choose the 2017 if:

• 38.4% of listings are priced as good or great deals.
• Price trend: Prices have softened 13.96% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.
• Time and again, Mercedes-Benz C-Class sedan buyers are attracted to this car’s near-perfect blend of comfort, performance, price, and snob appeal, and for 2017 it offers more of the same qualities that have made the C-Class a favourite among buyers.

The bottom line: If you want the strongest mix of value, luxury feel, and broad appeal, the 2017 is the one to target. If you’re especially price-sensitive, keep an eye on listings near the low end of the range, because the softer market gives you a better chance to land a well-equipped example without stretching too far.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.