Powertrain families
N55 petrol I6 · N63 petrol V8 · N57 diesel I6
2011–2018

6 Series → F06/F12/F13 → Gran Coupe
How this generation came about, what made it different and how the selected gran coupe fits into the family.
The F-generation 6 Series launched in an unusual order: F12 soft-top convertible arrived first, F13 coupe followed, and the longer-wheelbase F06 Gran Coupe added a four-door fastback-style body in 2012. F06 is not simply a coupe with two extra doors; its wheelbase, rear seating, side structure and overall length require their own record.
Regular 640i, 650i and 640d derivatives combined six-cylinder petrol, V8 petrol and six-cylinder diesel engines with rear-wheel drive or selected xDrive applications. Power, emissions equipment and transmissions changed across the 2015 update and by market, so badge-level summaries are not sufficient for exact specifications.
The three body lines ended at different times between 2017 and 2018. F12/F13/F06 M6 variants are separately developed BMW M records, and the later G32 6 Series Gran Turismo is not a direct body-style continuation of this coupe/convertible/Gran Coupe family.
Dimensions can change with body, market and model year, so this page keeps them tied to the exact factory branch.
| Body | Code | Production | Doors / seats | Length | Luggage |
|---|---|---|---|---|---|
| Gran Coupe | F06 | 2011–2018 | 4-door fastback / 5 | 5,007 mm | 460 L |
| Cabriolet | F12 | 2011–2018 | 2-door convertible / 4 | 4,894 mm | 300–350 L |
| Coupe | F13 | 2011–2018 | 2-door coupe / 4 | 4,894 mm | 460 L |
The generation could span very different engines and drivetrains. The table keeps output, gearbox, market and production period together.
Documented gran coupe applications; output and availability remain market- and model-year-specific.
| Model | Years | Engine | Output | Transmission | Drive | Market | Source |
|---|---|---|---|---|---|---|---|
| 640i | 2011–2018 | N55B30 turbo inline-six | 320 PS | 8AT | RWD / xDrive | Global range | The new BMW 6 Series Coupé |
| 650i | 2011–2018 | N63B44 twin-turbo V8 | 407–450 PS | 8AT | RWD / xDrive | Global range | The BMW 6 Series Gran Coupé |
| 640d | 2011–2018 | N57D30 twin-turbo diesel inline-six | 313 PS | 8AT | RWD / xDrive | Europe | The new BMW 6 Series Coupé |
N55 petrol I6 · N63 petrol V8 · N57 diesel I6
640i · 650i · 640d
Inline and V engines are grouped by engine family, displacement, induction system and emissions specification.
Where diesels were offered, output, injection generation and emissions hardware are recorded market by market.
Mild- and plug-in hybrids are separate derivatives; combustion-engine output must not be substituted for total system output.
Gearboxes, driven wheels and final-drive hardware changed with engine, market and production date.
Gearbox type and unit code follow engine, market and production date. Gear count alone does not identify the transmission.
Catalog architecture: longitudinal layout · rear- or all-wheel drive. All-wheel-drive availability and hardware remain derivative-specific.
Ratio, differential type and electronic control belong to the exact derivative and can differ on performance models.
Suspension, brakes, safety systems and electronics evolved across the range, even when cars shared the same basic architecture.
The important launches, additions and updates did not always happen at the same time for every body or market.
BMW introduced the soft-top body before the fixed-roof coupe.
The fixed-roof grand tourer joined with its own luggage, roof and structural specification.
BMW added its first four-door coupe-branded model with a longer wheelbase and 4+1 seating concept.
All three bodies received coordinated design, equipment and efficiency changes.
Coupe, convertible and Gran Coupe production closed on different schedules.
Performance models, option packages and regional editions may look related, but their engineering and production identity can be very different.
6 Series F06 is a distinct F06/F12/F13 body branch. A four-door fastback combining a coupe-like roofline with easier rear access and a large tailgate or sedan-style luggage opening. Engines/drive: N55 petrol I6, N63 petrol V8, N57 diesel I6.
6 Series F12 is a distinct F06/F12/F13 body branch. An open body with a folding roof and generation-specific structural reinforcement, seating and luggage packaging. Engines/drive: N55 petrol I6, N63 petrol V8, N57 diesel I6.
6 Series F13 is a distinct F06/F12/F13 body branch. A lower-roof two-door body with longer doors and a more overtly sporting brief than the corresponding sedan. Engines/drive: N55 petrol I6, N63 petrol V8, N57 diesel I6.
Cabin technology and standard equipment changed by country and year; a build sheet remains the best guide to one individual car.
A practical starting point for inspecting and maintaining a car from this generation — not a diagnosis of an individual example.
| Item | Interval / trigger | Catalog note |
|---|---|---|
| Engine oil & filter | CBS/factory schedule; time and mileage for historic cars | Oil approval follows the exact engine and market. |
| Brake fluid | Time-based factory schedule | ABS/DSC-compatible bleeding procedure is required after hydraulic work. |
| Coolant | Factory schedule and condition | Fluid specification and bleeding method are generation-specific. |
| Transmission & final drives | Unit type and operating conditions | Use the exact approved fluid; no one interval fits every derivative. |
The badge and registration year tell only part of the story; production date, body code, engine and factory options complete it.
The story is mapped through English Wikipedia and its bibliography, then important dates and technical claims are checked against BMW material.
Secondary F06/F12/F13 body, platform, engine and production-boundary overview.
Factory F13 body, chassis, dimensions and launch-model documentation.
Factory F06 launch timing, four-door body, wheelbase and 4+1 seating description.