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Buyer's Guide · Ford Mustang · Sport coupe/convertible

Used Ford Mustang Buyer's Guide

3 min read

Also worth reading: Ford Reliability Guide, Best Used Ford Models and Ford F-150 Buying Guide.

The S550 Mustang GT (2015+) is one of the great modern muscle cars. The Coyote 5.0L V8 is superb; the 2.3L EcoBoost is fine but check for track use on either.

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Quick Verdict
Overall verdict
4.3/5 · Very good
Reliability
4.2/5 · Very good
Best years
2015–2017 S550 GT (Coyote 5.0), 2018–2023 S550 GT (2nd-gen Coyote)
Years to research
2011–2014 S197 GT, Any tracked example
Maintenance cost
4.2/5 · Very good
Parts availability
5.0/5 · Excellent
Ownership cost
4.2/5 · Very good

Bottom line: Yes. The S550 GT is one of the most rewarding cheap-performance buys on the used market.

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Overall · All generations
★★★★★4.3/5
Buy the GT for the engine — the Coyote 5.0L is one of the best modern V8s made. Track and drag-strip history is the biggest single risk on any Mustang.
Reliability· All generations
★★★★★4.2/5
Maintenance
★★★★★4.2/5
Parts availability
★★★★★5.0/5
Ownership cost
★★★★★4.2/5
Top Picks

Best Years to Buy

Generations with the strongest long-term reputation.

2015–2017 S550 GT (Coyote 5.0)

First-gen Coyote in S550 platform — refined, powerful, cheap to service.

2018–2023 S550 GT (2nd-gen Coyote)

Improved output, port + direct injection, 10-speed automatic.

Side by side

Ford Mustang ratings at a glance

CategoryRatingWhat it means
Overall4.3/5Very good
Reliability4.2/5Very good
Maintenance4.2/5Very good
Parts availability5.0/5Excellent
Ownership cost4.2/5Very good
Generation guide

Ford Mustang Generations

Jump straight to the generation you're shopping.

  1. Generation 1

    5th gen (S197) · 2005–2014

    Retro-styled S197 platform, live rear axle, wide engine lineup.

    2005–2014 Mustang guide
  2. Generation 2

    6th gen (S550) · 2015–2023

    Independent rear suspension, EcoBoost 4-cyl added, modernized interior.

    2015–2023 Mustang guide
  3. Generation 3

    7th gen (S650) · 2024–2026

    Evolved S550 chassis, all-digital interior, Dark Horse variant, no more V6. Known problems: Too new for a full picture.

    What to check: Run the VIN for open recalls, test the digital dash and infotainment for glitches, and ask for service records and any track-use history.

    2024–present Mustang overview
Do your homework

Years to Research Carefully

Not deal-breakers — but they reward a careful buyer.

2011–2014 S197 GT

First Coyote-powered Mustang — excellent engine but older chassis and interior.

Any tracked example

Check for track prep, brake fade, tire wear patterns, differential fluid condition.

Known issues

Common Problems

Bring this list to your pre-purchase inspection.

  • ✓
    MT-82 6-speed manual shift-quality complaints
  • ✓
    Driveshaft carrier bearing on high-mileage examples
  • ✓
    Rear differential fluid neglect on tracked cars
  • ✓
    Sway-bar link and bushing wear
  • ✓
    Cold-start valvetrain noise on Coyote (typically normal)
Ownership

Maintenance Expectations

Mustang GT service costs are competitive with any V8 sedan; parts are cheap and universally available.

The Coyote 5.0L is essentially service-free beyond fluids and normal wear items.

Before you buy

Inspection Checklist

What to verify on any candidate car.

Engine
Coyote: smooth idle, no misfires. Cold-start valvetrain noise briefly is typical.
Transmission
MT-82: no grinding into 2nd or 3rd. 10AT: smooth shifts.
Track use
Look for fade markings, worn brake components, harness-mount holes.
Differential
Verify fluid service on tracked cars.
Modifications
Tuned cars need extra scrutiny.
Living with it

Ownership Experience

  • • Genuinely fast, refined, and rewarding.
  • • Real-world 22–25 mpg highway on GT is achievable with a light foot.
  • • Insurance is higher than a mainstream car but not extreme.
The Verdict

Should You Buy a Used Ford Mustang?

Yes. The S550 GT is one of the most rewarding cheap-performance buys on the used market. Inspect for track use and modifications.

People Also Ask

Is the Ford Mustang a good used car?

Verdict rates it 4.3/5 overall, with reliability at 4.2/5 and running costs at 4.2/5. Shop 2015–2017 S550 GT (Coyote 5.0) first and treat 2011–2014 S197 GT as a records-only purchase.

Frequently Asked Questions

How reliable is the Ford Mustang?
Verdict scores it 4.2/5 for reliability and 4.3/5 overall. Buy from 2015–2017 S550 GT (Coyote 5.0) and the known trouble spots largely drop away.
Which Mustang years should I avoid?
2011–2014 S197 GT deserve the most scrutiny — see the Years to Research section for the specific issues to check.
What are the best years for the Ford Mustang?
2015–2017 S550 GT (Coyote 5.0). Those years combine the settled version of the powertrain with the fewest recurring complaints in our research.
How long does a Ford Mustang last?
A well-maintained Mustang from the recommended years should comfortably reach 200,000 miles, with the strongest powertrains clearing 300,000+.
Is the Mustang expensive to maintain?
Maintenance scores 4.2/5 and parts availability 5.0/5. Routine servicing is predictable; the cost risk is the model-specific work listed above.
What should I inspect before buying a used Mustang?
Focus on: Engine, Transmission, Track use, Differential. Details for each are in the Inspection Checklist section.
What are the most common Mustang problems?
MT-82 6-speed manual shift-quality complaints; Driveshaft carrier bearing on high-mileage examples; Rear differential fluid neglect on tracked cars; Sway-bar link and bushing wear
Is 150,000 miles too much for a Mustang?
Not on its own. A 150k-mile Mustang with documented service history is often a better buy than an 80k-mile example with no records — the Mustang's core mechanicals routinely run well past 200k.
Should I buy a used Ford Mustang?
Yes, if you buy the right year and the right paperwork. Shop 2015–2017 S550 GT (Coyote 5.0) first, treat 2011–2014 S197 GT as a records-only purchase, and make the sale conditional on an independent inspection.

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