Used 2017 Mercedes-Benz C-Class for Sale nearSeattle, WA

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

Prices have softened 4.33% compared to this time last year, making it a favorable time to shop this model year.

There are 1,873 listings available, which gives you a solid pool of cars to compare on price, mileage, and condition.

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

Yes — the 4.5/5 user rating points to strong owner satisfaction, and the expert rating is 7.83/10. The standout strength is Safety at 10/10.

You’re looking at a compact luxury sedan that blends comfort, performance, price, and premium appeal, so it makes sense if you want a car that feels upscale without moving into a larger luxury class. Owners consistently praise the powerful performance, stylish design, and luxurious features, along with the car’s responsiveness and comfort. The market also shows healthy interest, with 32.1% of listings marked as good or great deals.

Is the 2017 Mercedes-Benz C-Class reliable?

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

User feedback points to a car that many drivers find powerful, comfortable, and luxurious, while also describing it as responsive in everyday driving. The same feedback also flags higher maintenance costs and a concern about a leaky fuel line in some models, so reliability is best approached with a careful inspection history rather than assumptions based on the badge alone. The expert evaluation also describes the C-Class as a car that does many things right, but used buyers should still budget for ownership costs and verify service records closely.

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

At 55.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and then prioritize a pre-purchase inspection, especially if the car has higher mileage or incomplete service documentation. Focus on signs of prior bodywork, uneven panel gaps, tire wear, and any warning lights or electronic glitches, since luxury features can be expensive to sort out after the sale. If you’re comparing multiple cars, put the cleanest history and best maintenance records ahead of cosmetic extras.

Key things to evaluate:

• Trim level: The C-Class lineup includes a standard C300 with rear-wheel drive or 4Matic all-wheel drive, plus higher-performance AMG C43 and AMG C63 variants. The base car already feels upscale, but the more expensive versions add more power and a more aggressive character, so the best value depends on whether you care more about everyday luxury or extra performance.
• Powertrain: The main engine is a 2.0-liter turbocharged 4-cylinder with 241 horsepower and 273 pound-feet of torque, paired with a 7-speed automatic. Rear-wheel-drive models are the better pick if you want the highest highway mileage, while 4Matic adds all-weather traction.
• Safety package: Standard equipment includes forward-collision alert with auto-braking, Pre-Safe, rear side thorax-level airbags, stability control that can help counter crosswinds, and an attention monitor. 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, HD Radio, and two USB ports. The 8.4-inch screen adds navigation, map updates, and SiriusXM traffic and weather data, while voice recognition and an in-car Wi-Fi hotspot add convenience.
• Fuel efficiency: The expert test drive data cites 24 mpg city and 31 mpg highway for the 4Matic model, while rear-wheel-drive versions are rated at 34 mpg highway.

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

The 2017 Mercedes-Benz C-Class is offered in 3 trim levels: C300, AMG C43, AMG C63.

Here's the short version:

• C300: This is the trim most shoppers should start with because it delivers the core C-Class experience: strong turbo-four performance, a refined ride, and the upscale cabin that makes the car appealing in the first place. If you want the best balance of price, comfort, and everyday usability, this is the one to target.
• AMG C43: This is the step-up choice if you want noticeably more power and a more performance-focused personality without going all the way to the top AMG model. It suits you if driving excitement matters more than keeping ownership costs as low as possible.
• AMG C63: This is the enthusiast pick, with the most aggressive performance character in the lineup. It makes sense if you want the most powerful and dramatic version and are willing to pay for it.

The safety package is strong across the lineup, with standard forward-collision alert with auto-braking and Pre-Safe, while additional driver-assistance features remain optional.

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

This is a moderate, selective buyer’s market, so you have room to shop carefully without expecting every listing to be a bargain.

• Deal availability: 32.1% of listings are priced as good or great deals.
• Inventory: There are 1,873 listings available.
• Price trend: Prices have softened 4.33% compared with last year.
• Clean inventory: 55.4% of listings are accident-free.

If you find a listing below $17,259, 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 $17,632 sits slightly below last year's $18,431.

That decline suggests the market has softened, which can help you as a buyer today but may also mean future resale gains are more limited if prices keep drifting down. For a seller, the key is to present a clean history, strong maintenance records, and a well-equipped trim, since those factors can help your car stand out in a crowded luxury segment. The current pricing also suggests that depreciation has already done some of the heavy lifting, which can make this a more approachable used purchase than a new luxury sedan.

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 and top ratings by the Insurance Institute for Highway Safety, which tested a 2016 model and gave it the Top Safety Pick+ award.

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

Standard safety equipment includes rear side thorax-level airbags, stability control that can help counter crosswinds, an attention monitor, forward-collision alert with auto-braking, and Pre-Safe, which prepares the cabin for an imminent crash. Optional safety features include blind-spot monitoring, lane-keep assist, pedestrian detection, cross-traffic alerts, and Pre-Safe Plus. The main caveat is that some of the more advanced driver-assistance features are optional rather than standard.

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:

• 32.1% of listings are priced as good or great deals.
• At 55.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.33% compared with last year.
• Owners rate it 4.5/5 — a strong satisfaction signal.
• More of the same is the point here: the 2017 model keeps the C-Class formula of comfort, performance, price, and snob appeal intact.

The bottom line: If you want the strongest all-around value in this generation, the 2017 is a smart place to shop because it combines a lower average price with solid owner satisfaction and broad market availability. If you’re especially price-sensitive, you can focus on the cleanest, best-maintained examples and let condition and history guide your decision more than trim badges or options.

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