Ford Mustang reliability, MPG and running costs
Figures updated
The Ford Mustang is a car. In 2024 MOT tests it scored 107 for reliability (100 is average), ranking 215 of 442, and 16.1% failed first time against a UK average of 28.5%. Its most common MOT failure is rbt (sp) (2.5% of tests).
Ranked 215 of 442 cars in the 2024 MOT Reliability League
In 2024, 12,996 Ford Mustangs aged 3 to 20 had an MOT and 16.1% failed first time (UK average 28.5%). Taking age and mileage into account, the Ford Mustang is 7% less likely to fail than the average car of the same age and mileage. At the first MOT, at three years old, 12.0% failed (UK 12.7%).
First-time fail rate
16.1%
UK 28.5%
Fail rate at 3 years
12.0%
UK 12.7%
Average miles a year
5,500
Typical age at test: 6 years
Ford Mustang MOT failure rate by age
Most common Ford Mustang MOT faults
- Rbt (sp): efficiency below requirements2.5% of tests
- Wipers: does not clear the windscreen effectively2.1% of tests
- Parking brake performance: inoperative on one side1.9% of tests
- Condition: has ply or cords exposed1.8% of tests
- Rbt (sp): efficiency less than 50% of the required value1.5% of tests
- Tread depth: tread depth below requirements of 1.6mm1.3% of tests
What the Ford Mustang fails on
| Area | Tests failing | vs similar cars |
|---|---|---|
| Brakes | 5.8% | ▲ 1.7× as often |
| Tyres | 4.7% | About average |
| Visibility | 3.5% | About average |
| Lights and electrics | 3.1% | ▼ 37% less often |
| Suspension | 2.0% | ▼ 43% less often |
| Exhaust and emissions | 1.1% | ▼ 19% less often |
| Steering | 0.4% | ▼ 49% less often |
| Seat belts and airbags | 0.3% | ▼ 25% less often |
| Body and structure | 0.2% | ▼ 83% less often |
| Wheels | 0.1% | ▼ 41% less often |
What MPG does the Ford Mustang do?
Official economy for the Ford Mustang ranges from 22.8 to 31.7mpg across the 68 versions listed by the Vehicle Certification Agency (2019–2024). A typical petrol version manages 24.1mpg. Electric versions average 3.3 miles per kWh, with an official range of 249 to 382 miles. Expect 10–15% less in real-world driving.
Work out a journey's fuel costHow much is road tax on a Ford Mustang?
Any Ford Mustang first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates).
Work out tax for a specific carFord Mustang specs and running costs
Official figures for 68 versions sold in the UK between 2019 and 2024.
Fuel types
Electric, Petrol
Official economy
22.8–31.7 mpg
Electric range
249–382 miles
Efficiency
3.0–4.0 mi/kWh
CO2
202–284 g/km
Power
198–487 PS
| Version | Fuel | Economy | CO2 | Car tax | Company car tax |
|---|---|---|---|---|---|
| Mustang Mach-E Model Year Post 2023.50 RWD Standard Range Battery198 PS · A1 · listed 2024 | Electric | 3 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Pre 2023.50 RWD Standard Range Battery198 PS · A1 · listed 2024 | Electric | 4 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Pre 2023.50 RWD Extended Range Battery216 PS · A1 · listed 2024 | Electric | 4 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Post 2023.50 RWD Extended Range Battery216 PS · A1 · listed 2024 | Electric | 4 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Pre 2023.50 AWD Extended Range Battery258 PS · A1 · listed 2024 | Electric | 3 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Post 2023.50 AWD Extended Range Battery258 PS · A1 · listed 2024 | Electric | 3 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Pre 2023.50 GT - AWD Extended Range Battery358 PS · A1 · listed 2024 | Electric | 3 mi/kWh | 0g | £200 | 4% |
| Mustang Mach-E Model Year Post 2023.50 GT - AWD Extended Range Battery358 PS · A1 · listed 2024 | Electric | 3 mi/kWh | 0g | £200 | 4% |
| Mustang Model Year Pre 2022.50 5.0 V8 Fastback330 PS · 10 Speed Automatic · listed 2024 | Petrol | 25.2 mpg | 256g | £200 | 37% |
| Mustang Model Year Pre 2022.50 5.0 V8 Convertible330 PS · 10 Speed Automatic · listed 2024 | Petrol | 25.2 mpg | 256g | £200 | 37% |
| Mustang Model Year Post 2022.50 5.0 V8 Fastback330 PS · 10 Speed Automatic · listed 2024 | Petrol | 25.2 mpg | 256g | £200 | 37% |
| Mustang Model Year Post 2022.50 5.0 V8 Convertible330 PS · 10 Speed Automatic · listed 2024 | Petrol | 25.2 mpg | 256g | £200 | 37% |
| Mustang Model Year Pre 2022.50 5.0 V8 Fastback330 PS · M6 · listed 2024 | Petrol | 23.9 mpg | 268g | £200 | 37% |
| Mustang Model Year Pre 2022.50 5.0 V8 Convertible330 PS · M6 · listed 2024 | Petrol | 23.9 mpg | 268g | £200 | 37% |
| Mustang Model Year Post 2022.50 5.0 V8 Fastback330 PS · M6 · listed 2024 | Petrol | 23.9 mpg | 268g | £200 | 37% |
Economy and CO2 are official WLTP figures. Car tax is the yearly rate at current rates for a car first registered in the year listed, before any expensive car supplement. Company car tax is the 2026/27 benefit-in-kind rate. Showing the 15 most recent of 68 versions.
What a Ford Mustang costs to fuel
- petrol, typical official 24.1mpg…
- Electric, typical official 3.3 miles per kWh…
Official figures are usually 10–15% better than real-world driving.
Work out your charging costsWork out a journey in a Ford MustangBuying a used Ford Mustang?
Check the MOT history of the exact car: every result, advisory and mileage reading, free.
Other Ford models
Frequently asked questions
›Is the Ford Mustang reliable?
Its MOT record is better than average: the Ford Mustang is 7% less likely to fail than the average car of the same age and mileage, with a reliability score of 107 in our 2024 league (100 is average).
›What are common problems with the Ford Mustang?
The most common MOT fault is “Rbt (sp): efficiency below requirements”, found in 2.5% of tests. It fails on brakes more often than similar cars.
›What MPG does the Ford Mustang do?
Official economy for the Ford Mustang ranges from 22.8 to 31.7mpg across the 68 versions listed by the Vehicle Certification Agency (2019–2024). A typical petrol version manages 24.1mpg. Electric versions average 3.3 miles per kWh, with an official range of 249 to 382 miles. Expect 10–15% less in real-world driving.
›How much is road tax on a Ford Mustang?
Any Ford Mustang first registered from April 2017 pays the standard rate of £200 a year after its first year (2026/27 rates).
›How many Ford Mustangs fail their MOT?
16.1% of Ford Mustangs aged 3 to 20 failed their MOT first time in 2024, and 12.0% failed at their first MOT.
Sources: DVSA anonymised MOT tests 2024, all versions of the Ford Mustang combined (Open Government Licence v3.0); official economy and CO2 from Vehicle Certification Agency data, © Crown copyright. VCA cannot accept liability for its accuracy. How we calculate the league.