2014 Ford Mustang Convertible — Full Specifications
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The 2014 Ford Mustang Convertible is a coupe powered by a 3.7L 6-cyl regular gasoline engine. It returns around 28 mpg (UK) / 23 mpg (US EPA) combined. Owners often keep a Ford Mustang Convertible workshop manual to hand for servicing and repairs.
Related listing: see also the 2014 Ford Mustang page for the base Mustang listing, which may cover additional engines and body styles.
Compared with the 2013 Ford Mustang Convertible: Fuel economy is essentially unchanged at around 28 mpg (UK) combined. The engine line-up listed by EPA is unchanged. It carries the same 4★ overall NHTSA rating.
Full Specifications
| Engine | 3.7L 6-cyl |
|---|---|
| Transmission | Automatic 6-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 81 cu ft (2,294 L) |
| Luggage Volume (EPA) | 9 cu ft (255 L) |
| Fuel Economy (UK) | 28 combined / 23 urban / 35 extra-urban mpg |
| Fuel Economy (US EPA) | 23 combined / 19 city / 29 highway mpg |
| CO₂ Emissions | 244 g/km |
| EPA Greenhouse Gas Score | 6 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $2,900 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 1 configuration for the 2014 Ford Mustang Convertible, all with the 3.7L 6-cyl engine. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3.7L 6-cyl | Automatic 6-spd | Rear-Wheel Drive | 28 | 23 (19/29) | 244 | $2,900 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
EPA measures interior passenger volume at 81 cubic feet (about 2,294 litres) and luggage volume at 9 cubic feet (about 255 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2014 Ford Mustang Convertible
Running Costs: 2014 Ford Mustang Convertible
Covering around 8,000 miles a year in a 2014 Ford Mustang Convertible at 28 mpg combined, expect roughly 1,299 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $2,900 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Only need this car occasionally? See our buy vs rent comparison.
2014 Ford Mustang Convertible Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 4 safety recall campaigns that include the 2014 Ford Mustang Convertible (as of 6 October 2026). Most affected areas: Air bags (4). 2 campaigns carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 21E013000, reported 16 February 2021. Risk: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 21V081000, reported 16 February 2021. Risk: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 19V001000, reported 7 January 2019. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 15V319000, reported 28 May 2015. Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.
Owners have filed 359 complaints with NHTSA about the 2014 Ford Mustang Convertible. The most-reported areas are Air bags (245), Power train (30), Steering (22). Complaints include 30 reported crashes, 1 reported fire, 23 reported injuries. That is close to the median of 265 complaints across the 13 Ford Mustang Convertible model years in our data.
Used-buyer checklist for the 2014 Ford Mustang Convertible
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (4 recall campaigns · 245 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Transmission & drivetrain (30 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Steering (22 owner complaints) — Check for play, noise or heavy steering, and ask whether any steering recall work was done.
- Engine (18 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Ford Mustang Convertible compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 28 mpg figure is 3 mpg better than that average. Its 244 g/km CO₂ figure is 34 g/km lower than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
At 28 mpg (UK) combined it sits close to the 28 mpg average for Ford models in our database. Its 244 g/km CO₂ figure is 11 g/km lower than the 255 g/km Ford average.
Of the 13 Ford Mustang Convertible model years we cover, the 2014 ranks 2nd for combined fuel economy on its best configuration (28 mpg UK combined, against a high of 29 mpg). See every Ford Mustang Convertible year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2014 Ford Mustang Convertible
Frequently Asked Questions
What engine does the 2014 Ford Mustang Convertible have?
It's fitted with a 3.7L 6-cyl regular gasoline engine, paired with a automatic 6-spd transmission.
What is the fuel economy of the 2014 Ford Mustang Convertible?
The most efficient configuration returns around 28 mpg (UK) combined, or 23 mpg on the US EPA cycle.
How much does the 2014 Ford Mustang Convertible cost to fuel per year?
The US EPA estimates about $2,900 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2014 Ford Mustang Convertible have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 4 stars for frontal crash protection.
Does the 2014 Ford Mustang Convertible have any recalls?
NHTSA lists 4 safety recall campaigns that include the 2014 Ford Mustang Convertible (as of 6 October 2026). Most affected areas: Air bags (4). 2 campaigns carried a “do not drive” or “park outside” advisory. A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2014 Ford Mustang Convertible?
Among the 359 owner complaints filed with NHTSA, the most-reported areas are Air bags (245 complaints), Power train (30 complaints), Steering (22 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
How much interior and luggage space does the 2014 Ford Mustang Convertible have?
EPA measures interior passenger volume at 81 cubic feet (about 2,294 litres) and luggage volume at 9 cubic feet (about 255 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.
Is the Ford Mustang Convertible's fuel economy good for a coupe?
Yes — it returns around 28 mpg (UK) combined, against a same-body-style average of roughly 25 mpg among the coupes we track, making it one of the more efficient options in its class.