Used 2018 Mazda MAZDA6 for SaleNationwide

How much does the 2018 Mazda MAZDA6 cost?

Prices have softened 5.49% compared to this time last year, making it a favorable time to shop this model year.

There are 391 listings available, which gives you a modest pool of options to compare.

Is the 2018 Mazda MAZDA6 a good car?

Yes — the 2018 Mazda MAZDA6 earns a 5/5 user rating and a 7.83/10 expert rating. The standout strength is Cost effectiveness at 9/10.

Drivers consistently praise its stylish design, powerful performance, and comfortable ride. The user feedback also points to a well-appointed interior that feels upscale for the price, along with strong value and reliability. In practical terms, that lines up with the model’s upscale midsize-sedan positioning: you get a car that aims to feel more refined than the average family sedan while still staying within mainstream pricing.

The market also shows 30.2% of listings as good or great deals, which suggests there are still worthwhile opportunities if you shop carefully.

Is the 2018 Mazda MAZDA6 reliable?

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

User feedback highlights reliability, great features, and overall value, with no significant dislikes noted. That kind of feedback matters for used buyers because it suggests the car has earned trust over time rather than just initial appeal.

The expert commentary also emphasizes that Mazda built this car to deliver value at the low end and luxury at the high end, which supports the idea of a well-rounded, dependable ownership experience. If you’re buying used, the main long-term risk is less about the car’s basic appeal and more about making sure the specific example you choose has been maintained well and hasn’t been worn down by prior use.

What should I look for when buying a used 2018 Mazda MAZDA6?

At 50.1% 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 had bodywork or shows uneven panel gaps, tire wear, or mismatched trim. Because this model can be found in several trims with meaningful equipment differences, condition and feature content matter just as much as mileage. If you’re comparing multiple listings, focus on how well each one has been maintained and whether the equipment you want is actually present.

Key things to evaluate:

• Trim level: The Sport trim starts with a 2.5-liter engine, a 6-speed manual, standard LED headlights, push-button start, an 8-inch infotainment touchscreen, blind-spot monitoring with rear cross-traffic alert, and a rear-view camera. The Touring trim adds 19-inch wheels, keyless entry, a sunroof, auto wipers and high beams, heated front seats with driver power, faux leather, rear USB charging ports, and rear vents. The Grand Touring trim adds an upgraded infotainment system, an 11-speaker stereo, navigation, satellite radio, and the turbocharged engine. The Grand Touring Reserve adds a heated steering wheel, memory settings for the driver, real leather, rear-seat heat, front-seat ventilation, adaptive front LEDs, and a head-up display. The Signature adds a gunmetal grille, a digital cluster, front and rear parking sensors, a 360-degree camera, Nappa leather, microfiber faux suede, and real wood trim.
• Powertrain: The base 2.5-liter inline 4-cylinder makes 187 hp and 186 lb-ft of torque, with a 6-speed manual on the Sport and a 6-speed automatic above it. The turbocharged 2.5-liter engine makes 250 hp and 310 lb-ft of torque, and it changes the car’s character significantly. The base engine returns 26 city mpg and 35 highway mpg, while the turbo returns 23 city mpg, 31 highway mpg, and 26 combined mpg.
• Safety package: The base Sport includes blind-spot monitoring with rear cross-traffic alert and a rear-view camera. The available i-Activesense package adds forward-collision warning with automatic emergency braking, adaptive cruise, and lane-departure warning with lane-keep assist. That package is a key value point if you want the fullest safety setup.
• Infotainment: The car uses Mazda Connect with a rotary dial controller, and the touchscreen does not respond to touch unless the vehicle is in park. The screen is 8 inches on the Sport, and smartphone integration for Android Auto and Apple CarPlay arrives through an update for 2018 models, with every Mazda shipping with both starting in December.
• Fuel efficiency: The base engine is rated at 26 city mpg and 35 highway mpg, and the turbocharged engine is rated at 23 city mpg, 31 highway mpg, and 26 combined mpg.

Which 2018 Mazda MAZDA6 trim should I buy?

The 2018 Mazda MAZDA6 is offered in 5 trim levels: Sport, Touring, Grand Touring, Grand Touring Reserve, Signature.

Here's the short version:

• Sport: This is the entry point, but it still gives you a strong equipment list for the money, including the 8-inch touchscreen, LED headlights, push-button start, blind-spot monitoring, rear cross-traffic alert, and a rear-view camera. If you want the lowest-cost way into the MAZDA6 and are comfortable with the manual or the optional automatic, this is the value play.
• Touring: This is the best-value trim for many shoppers because it adds a lot of everyday comfort and convenience equipment, including 19-inch wheels, keyless entry, a sunroof, heated front seats, faux leather, rear USB charging, and rear vents. If you want the most balanced mix of price and features, this is the trim to target.
• Grand Touring: This is the first trim to get the turbocharged engine, along with an upgraded infotainment system, an 11-speaker stereo, navigation, and satellite radio. Choose this if you want the stronger performance character and more premium tech.
• Grand Touring Reserve: This trim adds more luxury touches, including a heated steering wheel, memory settings, real leather, rear-seat heat, front-seat ventilation, adaptive front LEDs, and a head-up display. It suits you if comfort and premium features matter more than keeping the price down.
• Signature: This is the top luxury-focused trim, with a digital cluster, front and rear parking sensors, a 360-degree camera, Nappa leather, microfiber faux suede, and real wood trim. If you want the most upscale MAZDA6 experience, this is the one to buy.

The Sport includes the standard blind-spot monitoring with rear cross-traffic alert and rear-view camera, while the available i-Activesense package adds forward-collision warning with automatic emergency braking, adaptive cruise, and lane-departure warning with lane-keep assist.

Is now a good time to buy a used 2018 Mazda MAZDA6?

The market looks moderate and selective, so you have room to shop, but the better listings can still move quickly.

• Deal availability: 30.2% of listings are priced as good or great deals.
• Inventory: There are 391 listings available.
• Price trend: Prices have softened 5.49% compared with last year.
• Clean inventory: 50.1% of listings are accident-free.

If you find a listing below $15,793, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Mazda MAZDA6's resale value?

The current average of $16,182 sits slightly below last year's $17,123.

That decline suggests the market has become a bit more buyer-friendly, which can work against a future seller if you buy at the wrong price. On the other hand, it also means you may be entering ownership at a more reasonable cost basis than shoppers had a year ago. If you keep the car in good condition and choose a desirable trim, you can help protect its value better than if you buy a higher-mileage example with visible wear.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Is the 2018 Mazda MAZDA6 safe?

The Mazda6 earns five-star ratings in all NHTSA tests except rollover and front passenger side tests, which garnered four-star ratings.

It earns an 8/10 safety score from our experts.

The base Sport trim comes standard with blind-spot monitoring with rear cross-traffic alert and a rear-view camera. If you want the full suite of safety systems, the available i-Activesense package adds forward-collision warning with automatic emergency braking, adaptive cruise, and lane-departure warning with lane-keep assist. One caveat is that braking performance is described as disappointing, so a careful test drive and tire inspection are worth your attention.

Should I buy a 2018 Mazda MAZDA6 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:

• 30.2% of listings are priced as good or great deals.
• At 50.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.49% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• Mazda’s slight redesign, new Signature trim, and turbocharged 2.5-liter engine make this year feel more upscale and more competitive than before.

The bottom line: The 2018 MAZDA6 is the right pick if you want this model at a relatively favorable price and value the upscale feel, strong owner satisfaction, and available turbocharged power. If you’re especially price-sensitive, the 2018 is still attractive, but you should compare carefully against nearby years and focus on the best-maintained example rather than just the cheapest one.

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