Powertrain families
B48 petrol I4 · B58 petrol I6 · N63 petrol V8 · N74 petrol V12 · B57 diesel I6 · plug-in hybrid
2015–2022

7 Series → G11/G12 → Sedan
How this generation came about, what made it different and how the selected sedan fits into the family.
G11/G12 paired a deliberately familiar luxury-saloon shape with one of BMW's largest engineering changes of the period. Its Carbon Core body structure combined steel, aluminium and carbon-fibre-reinforced plastic to reduce weight while retaining the space and equipment expected of a 7 Series.
The standard-wheelbase G11 and longer G12 supported petrol, diesel and plug-in-hybrid derivatives, as well as six-, eight- and twelve-cylinder engines in selected markets. Gesture control, remote parking and a display key drew attention at launch, but body length, drivetrain and production phase remain the practical catalogue divisions.
G11 and G12 use separate standard and 140 mm longer bodies even though some markets sold only the long car. Plug-in hybrids, the V12 M760Li and later 48-volt derivatives have their own mass, fuel and electrical data. The visually extensive 2019 update also altered engines, driver assistance and digital interfaces, so it forms a firm specification boundary.
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 |
|---|---|---|---|---|---|
| Sedan | G11 | 2015–2022 | 4-door sedan / 5 | 5,098 mm | 515 L |
| Long-wheelbase Sedan | G12 | 2015–2022 | 4-door long-wheelbase sedan / 5 | 5,238 mm | 515 L |
The generation could span very different engines and drivetrains. The table keeps output, gearbox, market and production period together.
Documented sedan applications; output and availability remain market- and model-year-specific.
| Model | Years | Engine | Output | Transmission | Drive | Market | Source |
|---|---|---|---|---|---|---|---|
| 730i / 740i / Li | 2015–2022 | B48 / B58 petrol | 258–340 PS | 8AT | RWD / xDrive | Global range | The new BMW 7 Series |
| 750i / 750Li xDrive | 2015–2022 | N63 V8 | 450–530 PS | 8AT | RWD / xDrive | Global range | The new BMW 7 Series |
| 725d / 730d / 740d / 750d | 2015–2022 | B47 / B57 diesel | 231–400 PS | 8AT | RWD / xDrive | Europe | The new BMW 7 Series |
| 740e / 740Le | 2016–2019 | B48 + electric motor | 326 PS system | 8AT hybrid | RWD / xDrive | Global range | The new BMW 7 Series |
| 745e / 745Le | 2019–2022 | B58 + electric motor | 394 PS system | 8AT hybrid | RWD / xDrive | Global range | The new BMW 7 Series |
B48 petrol I4 · B58 petrol I6 · N63 petrol V8 · N74 petrol V12 · B57 diesel I6 · plug-in hybrid
730i · 740i · 750i · M760Li · 725d · 730d · 740d · 750d · 740e/745e · Le/Li derivatives
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.
G11 and G12 launched, followed by plug-in hybrids and M760Li.
The LCI changed the front design, engines, assistance systems and digital interfaces.
New exterior design, powertrains, assistance systems and digital interfaces entered production together.
The two-wheelbase generation transitioned to the single-wheelbase G70.
Performance models, option packages and regional editions may look related, but their engineering and production identity can be very different.
G11 was the standard-wheelbase sixth-generation sedan with a Carbon Core mixed-material passenger cell and up to 130 kg lower mass than its predecessor. Engines/drive: B48 petrol I4, B58 petrol I6, N63 petrol V8, N74 petrol V12, B57 diesel I6, plug-in hybrid.
G12 added 140 mm of wheelbase to G11, reaching 3,210 mm and supporting Executive Lounge, Li, M760Li and plug-in-hybrid derivatives. Engines/drive: B48 petrol I4, B58 petrol I6, N63 petrol V8, N74 petrol V12, B57 diesel I6, plug-in hybrid.
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.
English-language secondary overview of the generation, body programme, powertrains and production chronology; key claims are cross-checked against the factory sources below.
Official G11/G12 bodies, Carbon Core, powertrains, chassis and digital technology.