2012 BMW 6 Series — Full Specifications
As an Amazon Associate and CJ Affiliate and AWIN publisher we earn from qualifying purchases. Links below are affiliate links.
Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2012 BMW 6 Series is a coupe offered with 2 engines (3L 6-cyl turbo, 4.4L 8-cyl turbo). Its most fuel-efficient configuration returns around 31 mpg (UK) / 26 mpg (US EPA) combined, with 20–31 mpg (UK) across all configurations. Owners often keep a BMW 6 Series workshop manual to hand for servicing and repairs.
Full Specifications
| Engine (most efficient) | 3L 6-cyl turbo |
|---|---|
| Engine options | 3L 6-cyl turbo · 4.4L 8-cyl turbo |
| Transmission (most efficient) | Automatic (S8) |
| Fuel Type | Premium Gasoline |
| Powertrain | Conventional |
| Drive | Rear-Wheel Drive |
| Body Style | Coupe |
| Passenger Volume (EPA) | 87 cu ft (2,464 L) |
| Luggage Volume (EPA) | 12 cu ft (340 L) |
| Fuel Economy (UK) | 31 combined / 28 urban / 38 extra-urban mpg |
| Fuel Economy (US EPA) | 26 combined / 23 city / 32 highway mpg |
| CO₂ Emissions | 212 g/km |
| EPA Est. Annual Fuel Cost | $3,150 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 4 configurations for the 2012 BMW 6 Series across 2 engines (3L 6-cyl turbo, 4.4L 8-cyl turbo). Combined fuel economy ranges from 17 to 26 mpg (US), or 20 to 31 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 |
|---|---|---|---|---|---|---|
| 3L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 31 | 26 (23/32) | 212 | $3,150 |
| 4.4L 8-cyl turbo | Automatic (S8) | All-Wheel Drive | 20 | 17 (15/20) | 325 | $4,850 |
| 4.4L 8-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 22 | 18 (15/23) | 307 | $4,550 |
| 4.4L 8-cyl turbo | Manual 6-spd | Rear-Wheel Drive | 20 | 17 (15/22) | 325 | $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 87 cubic feet (about 2,464 litres) and luggage volume at 12 cubic feet (about 340 litres). These are US EPA interior-volume figures; they are measured differently from the boot capacity numbers UK manufacturers quote.
Owner Essentials for the 2012 BMW 6 Series
Running Costs: 2012 BMW 6 Series
Covering around 8,000 miles a year in a 2012 BMW 6 Series at 31 mpg combined, expect roughly 1,173 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,150 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.
2012 BMW 6 Series 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.
How It Compares
How does the BMW 6 Series compare to similar coupes? For context, coupes in our database average around 25 mpg (UK) combined — this model's 31 mpg figure is 6 mpg better than that average. Its 212 g/km CO₂ figure is 66 g/km lower than the 278 g/km average for coupes on this site. This comparison is based on 1072 coupes in our dataset.
BMW models in our database average about 28 mpg (UK) combined on their most efficient configuration; the 2012 BMW 6 Series's 31 mpg is 3 mpg above that make average. Its 212 g/km CO₂ figure is 28 g/km lower than the 240 g/km BMW average.
Of the 9 BMW 6 Series model years we cover, the 2012 is the most economical on its best configuration (31 mpg UK combined). See every BMW 6 Series 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 2012 BMW 6 Series
Frequently Asked Questions
What engine does the 2012 BMW 6 Series have?
EPA lists 2 engines for the 2012 BMW 6 Series: 3L 6-cyl turbo, 4.4L 8-cyl turbo. The most fuel-efficient configuration pairs the 3L 6-cyl turbo with a automatic (s8).
What is the fuel economy of the 2012 BMW 6 Series?
The most efficient configuration returns around 31 mpg (UK) combined, or 26 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 20 to 31 mpg.
How much does the 2012 BMW 6 Series cost to fuel per year?
The US EPA estimates about $3,150 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.
How much interior and luggage space does the 2012 BMW 6 Series have?
EPA measures interior passenger volume at 87 cubic feet (about 2,464 litres) and luggage volume at 12 cubic feet (about 340 litres). These are US EPA interior-volume figures, which are measured differently from the UK boot-capacity numbers manufacturers quote.
Is the BMW 6 Series's fuel economy good for a coupe?
Yes — it returns around 31 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.