2015 BMW M5 — Full Specifications
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The 2015 BMW M5 is a saloon/sedan powered by a 4.4L 8-cyl turbo premium gasoline engine. Its most fuel-efficient configuration returns around 20 mpg (UK) / 17 mpg (US EPA) combined, with 19–20 mpg (UK) across all configurations. Owners often keep a BMW M5 workshop manual to hand for servicing and repairs.
Compared with the 2014 BMW M5: Fuel economy is essentially unchanged at around 20 mpg (UK) combined. The engine line-up listed by EPA is unchanged.
Full Specifications
| Engine | 4.4L 8-cyl turbo |
|---|---|
| Transmission | Manual 6-spd |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Saloon/Sedan |
| Passenger Volume (EPA) | 102 cu ft (2,888 L) |
| Luggage Volume (EPA) | 14 cu ft (396 L) |
| Fuel Economy (UK) | 20 combined / 18 urban / 26 extra-urban mpg |
| Fuel Economy (US EPA) | 17 combined / 15 city / 22 highway mpg |
| CO₂ Emissions | 321 g/km |
| EPA Greenhouse Gas Score | 4 / 10 (10 = lowest emissions) |
| EPA Est. Annual Fuel Cost | $4,850 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2015 BMW M5, all with the 4.4L 8-cyl turbo engine. Combined fuel economy ranges from 16 to 17 mpg (US), or 19 to 20 mpg (UK), depending on engine, transmission and drive. 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 |
|---|---|---|---|---|---|---|
| 4.4L 8-cyl turbo | Automatic (AM-S7) | Rear-Wheel Drive | 19 | 16 (14/20) | 344 | $5,150 |
| 4.4L 8-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 | 17 (15/22) | 321 | $4,850 |
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 102 cubic feet (about 2,888 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2015 BMW M5
Running Costs: 2015 BMW M5
Covering around 8,000 miles a year in a 2015 BMW M5 at 20 mpg combined, expect roughly 1,818 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $4,850 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.
2015 BMW M5 Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 1 safety recall campaign that include the 2015 BMW M5 (as of 6 October 2026). Most affected areas: Power train (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Power train — campaign 16V540000, reported 19 July 2016. Risk: Due to the improper weld, the driveshaft may fracture and fail, causing loss of drive to the rear wheels and a loss of propulsion. Additionally, if the car is turned off and exited without the parking brake…
Owners have filed 3 complaints with NHTSA about the 2015 BMW M5. The most-reported areas are Electrical system (1), Fuel/propulsion system (1), Engine (1).
Used-buyer checklist for the 2015 BMW M5
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Transmission & drivetrain (1 recall campaign) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Electrical system (1 owner complaint) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Fuel system (1 owner complaint) — Ask whether any fuel-pump or fuel-system recalls were completed, and watch for hard starting or stalling.
- Engine (1 owner complaint) — 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
BMW models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2015 BMW M5's 20 mpg is 8 mpg below that make average. Its 321 g/km CO₂ figure is 81 g/km higher than the 240 g/km BMW average.
Of the 9 BMW M5 model years we cover, the 2015 is the most economical on its best configuration (20 mpg UK combined). See every BMW M5 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 2015 BMW M5
Frequently Asked Questions
What engine does the 2015 BMW M5 have?
It's fitted with a 4.4L 8-cyl turbo premium gasoline engine, paired with a manual 6-spd transmission.
What is the fuel economy of the 2015 BMW M5?
The most efficient configuration returns around 20 mpg (UK) combined, or 17 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 19 to 20 mpg.
How much does the 2015 BMW M5 cost to fuel per year?
The US EPA estimates about $4,850 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 2015 BMW M5 have any recalls?
NHTSA lists 1 safety recall campaign that include the 2015 BMW M5 (as of 6 October 2026). Most affected areas: Power train (1). 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 2015 BMW M5?
Among the 3 owner complaints filed with NHTSA, the most-reported areas are Electrical system (1 complaint), Fuel/propulsion system (1 complaint), Engine (1 complaint). 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 2015 BMW M5 have?
EPA measures interior passenger volume at 102 cubic feet (about 2,888 litres) and luggage volume at 14 cubic feet (about 396 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.