Used 2018 Ford Mustang for Sale near Idaho

Compare 2018 Ford Mustang Trims

The 2018 Ford Mustang offers a range of trims from budget-friendly options to powerful V8 models, all with RWD.

• Starting at $16,868
• Best MPG/MPGe: 21 city / 31 hwy
• Most Popular: EcoBoost Premium Convertible RWD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

Missing data displayed as "—".

Trim Deep Dives

EcoBoost Coupe RWD — "Who It's For"

The EcoBoost Coupe is the pick for shoppers who want a sporty experience without the higher price of premium trims.

• Avg. market price: $17,603 (updated weekly)
• MPG/MPGe: 21 city / 31 hwy
• Inventory: 828 listings
• View EcoBoost Coupe RWD listings

EcoBoost Premium Coupe RWD — "Who It's For"

The EcoBoost Premium Coupe is the choice for those seeking added luxury features without a significant price jump.

• Avg. market price: $17,422 (updated weekly)
• MPG/MPGe: 21 city / 31 hwy
• Inventory: 529 listings
• View EcoBoost Premium Coupe RWD listings

EcoBoost Convertible RWD — "Who It's For"

The EcoBoost Convertible is ideal for buyers wanting a stylish drop-top experience with solid performance.

• Avg. market price: $17,805 (updated weekly)
• MPG/MPGe: 20 city / 28 hwy
• Inventory: 213 listings
• View EcoBoost Convertible RWD listings

GT Coupe RWD — "Who It's For"

The GT Coupe is perfect for enthusiasts who crave V8 power and performance without going fully loaded.

• Avg. market price: $29,685 (updated weekly)
• MPG/MPGe: 15 city / 25 hwy
• Inventory: 1,040 listings — widest selection in the lineup
• View GT Coupe RWD listings

EcoBoost Premium Convertible RWD — "Who It's For"

The EcoBoost Premium Convertible is for those who want a blend of luxury and open-air driving at a great price.

• Avg. market price: $16,868 (updated weekly)
• MPG/MPGe: 20 city / 28 hwy
• Inventory: 1,465 listings — widest selection in the lineup
• View EcoBoost Premium Convertible RWD listings

GT Premium Coupe RWD — "Who It's For"

The GT Premium Coupe is for buyers who want a high-performance V8 with luxury features for a premium experience.

• Avg. market price: $32,090 (updated weekly)
• MPG/MPGe: 15 city / 25 hwy
• Inventory: 1,339 listings — widest selection in the lineup
• View GT Premium Coupe RWD listings

GT Premium Convertible RWD — "Who It's For"

The GT Premium Convertible is for those who desire top-tier performance and luxury in a stylish convertible.

• Avg. market price: $30,684 (updated weekly)
• MPG/MPGe: 15 city / 25 hwy
• Inventory: 831 listings
• View GT Premium Convertible RWD listings

Trim Recommendations

Most Popular — EcoBoost Premium Convertible RWD

With 1,465 active listings, the EcoBoost Premium Convertible RWD is the clear volume leader in the lineup.

Browse EcoBoost Premium Convertible RWD listings

Best Budget Option — EcoBoost Premium Convertible RWD

At $16,868 avg market price — below the lineup median of $17,805 — it's the most accessible entry point.

Browse EcoBoost Premium Convertible RWD listings

Best for Fuel Economy — EcoBoost Coupe RWD

The EcoBoost Coupe RWD offers the best fuel efficiency in the lineup at 21/31 MPG.

Browse EcoBoost Coupe RWD listings

These recommendations are based on CarGurus' proprietary market data from September 12, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2018 Ford Mustang cost?

Prices have softened 2.75% compared to this time last year, making it a favorable time to shop this model year.

There are 1,975 listings available, which gives you a solid pool of options to compare.

Is the 2018 Ford Mustang a good car?

Yes — you’re looking at a 4.61/5 user-rated car with an 8.33/10 expert rating. The standout strength is Cost effectiveness at 10/10.

Owners consistently praise its power, sporty design, fast acceleration, smooth ride, and enjoyable driving experience. That lines up with the overview: you get a familiar pony-car identity with more sophistication, plus a car that still feels performance-focused and broadly capable. For you, that means the Mustang works best if you want style and speed first, while still keeping everyday usability in view.

With 30.5% of listings marked as good or great deals, the market still offers some room to shop selectively.

Is the 2018 Ford Mustang reliable?

Owners rate it 4.61/5, a strong signal of long-term satisfaction.

The owner feedback points to a car that feels fun, stylish, and affordable, while also highlighting power, smooth ride quality, and an enjoyable driving experience. That kind of feedback suggests you can count on the Mustang to deliver the emotional side of ownership that shoppers expect from this nameplate.

The expert review also emphasizes that the Mustang’s performance and refinement are strong enough to make it feel more sophisticated than before, which supports the idea of a car that can hold up well as a used purchase if it has been maintained properly. For you, the main long-term ownership risk is less about the car’s character and more about making sure the specific example you buy has been cared for and matches its advertised condition.

What should I look for when buying a used 2018 Ford Mustang?

At 61.2% 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 careful pre-purchase inspection, especially if the car has performance upgrades or a long list of options. Focus on body condition, signs of prior repair, and whether the car’s equipment matches the listing. Because this model can be bought in very different configurations, you’ll also want to make sure the trim and features are exactly what you expect.

Key things to evaluate:

• Trim level: The GT Premium coupe shown in the review adds a more upscale cabin with higher-quality materials, exposed contrast stitching, and aluminum carbon-pattern trim, while the Premium trim is also the path to leather seats. Base cars are more stripped down, so you should pay close attention to feature gaps if you want a more polished interior.
• Powertrain: The review highlights the 5.0-liter V8 with 460 horsepower and 420 lb-ft of torque, plus a standard 6-speed manual and an available 10-speed automatic. The car also offers a turbocharged 4-cylinder EcoBoost engine, so you should match the engine choice to how you plan to drive.
• Safety package: The car includes adaptive cruise control, forward-collision warning with pedestrian detection, automatic emergency braking, lane-keeping assist, a driver monitoring system, blind-spot monitoring, and rear cross-traffic alerts. The lane-keeping assist can detract from driving enjoyment, but it can be shut off.
• Infotainment: You get a 12-inch digital instrument cluster, Sync 3 infotainment, Apple CarPlay, Android Auto, Ford Sync Connect, and a 4G LTE Wi-Fi hotspot.
• Fuel efficiency: The GT is rated at 19 miles per gallon in combined driving.

Which 2018 Ford Mustang trim should I buy?

The 2018 Ford Mustang is offered in 3 trim levels: EcoBoost, GT, and GT Premium.

Here's the short version:

• EcoBoost: This is the value play if you want Mustang style and fun without stepping up to V8 pricing. The review says the real value is found here, and it still gives you plenty of visual attitude and strong everyday enjoyment.
• GT: Choose this if you want the V8 experience and the strongest performance focus. The 5.0-liter engine, manual or 10-speed automatic, and available performance hardware make it the right pick if driving excitement matters most.
• GT Premium: This is the best-value choice if you want the GT’s performance with a more upscale cabin. It adds higher-quality interior materials and the option for leather seats, making it the most complete version for shoppers who want both speed and comfort.

The safety content notes that the car’s driver-assistance features are calibrated for performance driving, and the lane-keeping assist system can be turned off if you prefer a more natural driving feel.

Is now a good time to buy a used 2018 Ford Mustang?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient.

• Deal availability: 30.5% of listings are priced as good or great deals.
• Inventory: There are 1,975 listings available.
• Price trend: Prices have softened 2.75% compared with last year.
• Clean inventory: 61.2% of listings are accident-free.

If you find a listing below $21,242, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Ford Mustang's resale value?

The current average of $22,690 sits slightly below last year's $23,332.

That tells you the market has softened, which can help you as a buyer now but may also mean a future seller has less pricing power than before. If you buy at the right price and keep the car in strong condition, you’ll be better positioned to limit depreciation pressure later. The current range also suggests that well-kept examples should still attract attention from shoppers who want a recognizable performance car.

Vehicles with strong owner satisfaction ratings, like this model year's 4.61/5, tend to retain buyer demand, which supports resale value over time.

Is the 2018 Ford Mustang safe?

The 2018 Mustang earns an Acceptable rating from IIHS for small-overlap frontal-impact protection and Good ratings in other crash-test assessments. It also earns a five-star rating for rollover resistance from NHTSA.

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

You also get adaptive cruise control, forward-collision warning with pedestrian detection, automatic emergency braking, lane-keeping assist, a driver monitoring system, blind-spot monitoring, and rear cross-traffic alerts. The lane-keeping assist system can be annoying in spirited driving, but you can switch it off.

Should I buy a 2018 Ford Mustang 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:

• 30.5% of listings are priced as good or great deals.
• At 61.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 2.75% compared with last year.
• Owners rate it 4.61/5 — a strong satisfaction signal.
• The expert summary says the 2018 Mustang is less rudimentary and more sophisticated than ever, while still delivering the performance focus that defines the nameplate.

The bottom line: If you want the best mix of modern features, strong performance, and softened pricing, the 2018 is the smart target. If you’re mainly chasing the lowest possible purchase price, a nearby year may be worth comparing, but the 2018 gives you a compelling balance of refinement and capability.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.