Powertrain families
S50/S52 inline-six
1992–1999

M3 → E36 → Cabriolet
How this generation came about, what made it different and how the selected cabriolet fits into the family.
E36 transformed M3 from a homologation special into a broader high-performance road range. It introduced a naturally aspirated inline-six, first as the 3.0-litre S50 and later as the 3.2-litre Evolution, while adding sedan and convertible bodies to the coupé.
Europe received the S50 engines and, with the 3.2, a six-speed manual plus more advanced VANOS. North American cars used different S50US/S52 engines, outputs, gearboxes and edition structures; a single global power figure is therefore materially wrong.
Body production dates and special models overlap unevenly. GT, GT2/Imola Individual, Lightweight and regional edition names need separate market evidence, while the one-off M3 Compact prototype is historical context rather than a production body style.
Dimensions can change with body, market and model year, so this page keeps them tied to the exact factory branch.
The generation could span very different engines and drivetrains. The table keeps output, gearbox, market and production period together.
Documented cabriolet applications; output and availability remain market- and model-year-specific.
| Model | Years | Engine | Output | Transmission | Drive | Market | Source |
|---|---|---|---|---|---|---|---|
| M3 3.0 | 1992–1995 | S50B30 inline-six | 286 PS | 5MT | RWD | Europe | The BMW M3 generations |
| M3 3.2 Evolution | 1995–1999 | S50B32 inline-six | 321 PS | 6MT / 6SMG | RWD | Europe | The BMW M3 generations |
| M3 3.2 North America | 1996–1999 | S52B32 inline-six | 240 hp | 5MT / 5AT | RWD | North America | The BMW M3 generations |
S50/S52 inline-six
M3 3.0 · M3 3.2 Evolution · M3 Sedan · M3 Cabriolet · M3 GT
Engine, cooling, exhaust, software and transmission form a distinct M or ALPINA specification rather than an option package on the base model.
Where diesels were offered, output, injection generation and emissions hardware are recorded market by market.
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: BMW M · longitudinal layout · rear-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.
The 3.0-litre coupé launched the road-focused second generation.
The range expanded beyond the coupé, with market timing varying.
European cars gained the larger S50B32 and six-speed manual; US specifications followed a different path.
The final regional body programmes ended before the E46 successor.
Performance models, option packages and regional editions may look related, but their engineering and production identity can be very different.
M3 E36/2 is a distinct E36 body branch. A lower-roof two-door body with longer doors and a more overtly sporting brief than the corresponding sedan. Engines/drive: S50/S52 inline-six.
M3 E36/4 is a distinct E36 body branch. The conventional four-door passenger-car body, balancing rear-seat access, luggage space and the generation’s core chassis layout. Engines/drive: S50/S52 inline-six.
M3 E36/2C is a distinct E36 body branch. An open body with a folding roof and generation-specific structural reinforcement, seating and luggage packaging. Engines/drive: S50/S52 inline-six.
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 E36 body, market, engine and special-edition overview.
BMW M retrospective covering the engineering character, body programme and key derivatives of all six M3 generations.