How much does the 2018 Mazda MAZDA6 cost?

Prices have softened 4.41% compared to this time last year, making it a favorable time to shop this model year.

There are 373 listings available, which gives you a meaningful amount of inventory to compare.

If you find a listing below $15,792.53, that's toward the low end of the year-round range and worth acting on quickly.

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. That lines up with the overview: you get a sedan that aims for a more premium feel without asking you to move into a luxury badge.

The market also shows 30.3% good or great deals, which suggests there are still worthwhile listings to find if you shop carefully.

Is the 2018 Mazda MAZDA6 reliable?

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

The user feedback points to reliability, great features, and overall value, with no major dislikes standing out. The expert review also describes the car as a strong value proposition with a full safety package at the lower end of the lineup, which supports the idea that it can be a dependable daily driver when maintained properly.

For used buyers, the main long-term ownership risk is making sure the specific car you choose has been cared for well, especially because tire wear and prior-use history can affect how confidently you can count on it.

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

At 55% 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 braking issues. Focus on condition over trim badges, because the best example is often the one with the cleanest maintenance record and the least wear from daily use.

Key things to evaluate:

• Trim level: The Sport trim includes standard LED headlights, push-button start, an 8-inch infotainment touchscreen, blind-spot monitoring with rear cross-traffic alert, and a rear-view camera, while the Touring 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.
• Powertrain: The base 2.5-liter engine makes 187 hp and 186 lb-ft of torque, with a 6-speed manual on Sport and a 6-speed automatic above it; the turbocharged 2.5-liter adds 250 hp and 310 lb-ft of torque, and the non-turbo engine returns 26 city mpg and 35 highway mpg for 29 combined, while the turbo returns 23 city, 31 highway, and 26 combined mpg.
• Safety package: The base Sport includes blind-spot monitoring with rear cross-traffic alert and a rear-view camera, and the $625 i-Activesense package adds forward-collision warning with automatic emergency braking, adaptive cruise, and lane-departure warning with lane-keep assist.
• Infotainment: The Mazda Connect system uses a rotary dial and an 8-inch touchscreen that does not respond to touch unless the vehicle is in park, and smartphone integration for Android Auto and Apple CarPlay arrives through an update.
• Fuel efficiency: The base engine is rated at 26 city mpg and 35 highway mpg for 29 combined mpg, while the turbocharged engine is rated at 23 city, 31 highway, 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:

• Base trim: The Sport is the value play, but it lacks the richer cabin materials, sunroof, heated front seats, and other comfort upgrades that show up higher in the lineup.
• Sweet-spot trim: The Touring is the best balance for many shoppers because it adds 19-inch wheels, keyless entry, a sunroof, heated front seats, faux leather, and rear-seat conveniences without jumping all the way to the pricier turbo models.
• Premium/top trim: The Signature is the most luxurious choice, with a digital cluster, front and rear parking sensors, a 360-degree camera, Nappa leather, microfiber faux suede, real wood trim, and upgraded interior lighting.
• Off-road trim: Not applicable for this sedan.

The Sport already includes the core safety package, so if that matters most to you, you do not need to move up just to get basic driver assistance.

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

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: 30.3% of listings are priced as good or great deals.
• Inventory: There are 373 listings available.
• Price trend: Prices have softened 4.41% compared with last year.
• Clean inventory: 55.0% of listings are accident-free.

If you find a listing below $15,792.53, 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 $16,596 sits slightly below last year's $17,362.

That price movement suggests the market has softened, which can help you buy at a better entry point today. For a future seller, that also means resale value will depend heavily on condition, mileage, and how well the car has been maintained. A clean history and strong equipment level should help you stand out when it is time to sell.

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?

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

It earns a 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, and the available i-Activesense package adds forward-collision warning with automatic emergency braking, adaptive cruise, and lane-departure warning with lane-keep assist. That means you can get a strong safety setup without moving far up the trim ladder.

One caveat is braking performance, which the expert review calls disappointing, so a careful test drive and inspection of tire condition are especially worthwhile.

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:

• 30.3% of listings are priced as good or great deals.
• At 55% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 4.41% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• Mazda’s redesign, new Signature trim, and turbocharged 2.5-liter engine make this year feel more upscale and more compelling than a typical midsize sedan.

The bottom line: If you want the strongest mix of style, value, and upscale feel, the 2018 is the one to target. If you are especially price-sensitive, focus on the best-maintained examples and let condition, accident history, and equipment level guide your decision more than trim name alone.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.