BMW
BMW 3 Series G20 (2018–2022) Specs
Specifications, engines, dimensions and technical data.
Gen 7
2018 - 2025
G20
Sedan
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
—
Gears
—
Platform
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Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| MT | 318d Steptronic | 8 | 150 HP | Diesel | — |
| AT | 320d Mild Hybrid xDrive Steptronic | 8 | 190 HP | Diesel | — |
| MT | 320d Steptronic | 6 | 190 HP | Diesel | — |
| AT | 320i Steptronic | 8 | 170 HP | Petrol | — |
| AT | 320i Steptronic | 8 | 184 HP | Petrol | — |
| AT | 325Li xDrive Steptronic | 8 | 184 HP | Petrol | — |
| AT | 330d xDrive Steptronic | 8 | 265 HP | Diesel | — |
| MT | 330i xDrive Steptronic | 8 | 252 HP | Petrol | — |
| AT | 330i xDrive Steptronic (US) | 8 | 255 HP | Petrol | — |
| AT | 330i xDrive Steptronic | 8 | 258 HP | Petrol | — |
| AT | M340d Mild Hybrid xDrive Steptronic | 8 | 340 HP | Diesel | — |
| AT | M340i xDrive Steptronic | 8 | 374 HP | Petrol | — |
| AT | M340i xDrive Steptronic (US) | 8 | 382 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
BMW 3 Series G20 overview
The BMW 3 Series (G20) is the 7th generation of the 3 Series, built from 2018 to 2022. It is offered as a Sedan with 12 engines (diesel, petrol), from 122 HP to 382 HP. The 316d (122 Hp) Mild Hybrid Steptronic accelerates from 0 to 100 km/h in 9.7 s, reaches a top speed of 207 km/h and is 4709 mm long.
How much horsepower does the BMW 3 Series have?
The BMW 3 Series (G20) has 122 HP to 382 HP, depending on the engine: 2.0 Twinpower (122 HP), 2.0 B48 (156 HP), 2.0 Directinjection (170 HP), 2.0 B48 (184 HP), 2.0 Twinpower (190 HP), 2.0 B47 (190 HP), 2.0 B48 (255 HP), 2.0 Twinpower (258 HP), 3.0 Twinpower (265 HP), 3.0 B57 (286 HP), 3.0 Twinpower (374 HP), 3.0 B58 (382 HP).
What engines are available for the BMW 3 Series?
The BMW 3 Series is available with 12 engines: 2.0 Twinpower (122 HP, diesel), 2.0 B48 (156 HP, petrol), 2.0 Directinjection (170 HP, petrol), 2.0 B48 (184 HP, petrol), 2.0 Twinpower (190 HP, diesel), 2.0 B47 (190 HP, diesel), 2.0 B48 (255 HP, petrol), 2.0 Twinpower (258 HP, petrol), 3.0 Twinpower (265 HP, diesel), 3.0 B57 (286 HP, diesel), 3.0 Twinpower (374 HP, petrol), 3.0 B58 (382 HP, petrol).
What are the dimensions of the BMW 3 Series?
The BMW 3 Series is 4709 mm long, 1827 mm wide, 1435 mm tall, with a 2851 mm wheelbase.
How fast is the BMW 3 Series?
The BMW 3 Series 316d (122 Hp) Mild Hybrid Steptronic goes from 0 to 100 km/h in 9.7 s and has a top speed of 207 km/h.
Advanced Specs
Overview
| Generation | BMW 3 Series Sedan G20 |
|---|---|
| Year | 2021–2022 |
| Platform | BMW CLAR |
| Variant | 316d (122 Hp) Mild Hybrid Steptronic |
| Body type | sedan |
| Engine type | Mild Hybrid |
| Fuel type | Diesel |
| Seats | 5 |
| Doors | 4 |
| Emission standard | Euro 6d |
Power & torque
| Power | 122 HP |
|---|---|
| Power @ max rpm | 4000 rpm |
| Torque | 300 Nm |
| Torque @ min rpm | 1500 rpm |
| Torque @ max rpm | 2500 rpm |
Performance
| Top speed | 207 km/h |
|---|---|
| 0–100 km/h | 9.7 s |
| 0–62 mph | 9.7 s |
Engine
| Engine code | B47D20A |
|---|---|
| Displacement | 1995 cc |
| Cylinders | 4 |
| Configuration | inline |
| Bore | 84.0 mm |
| Stroke | 90.0 mm |
| Compression ratio | 16.5 |
| Valves per cylinder | 4 |
| Injection system | Diesel Commonrail |
| Aspiration | Twin Power Turbo Intercooler |
| Oil capacity | 5.0 L |
| Coolant | 7.0 L |
| Engine layout | Front Longitudinal |
| Engine systems | Start Stop Systemparticulate Filter |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Mhev Mild Hybrid Electric Vehicle Power Assist Hybrid Battery Assisted Hybrid Vehicles Bahv |
| Drivetrain architecture | The Internal Combustion Engine Ice And Electric Motor Drive The Rear Wheels Of The Car With The Ability To Work Only In Mixed Mode |
| Gearbox type | Torque Converter |
| Gears | 8 |
| Gearbox code | 8hp51 |
| Gearbox manufacturer | zf |
Dimensions
| Length | 4709 mm |
|---|---|
| Width | 1827 mm |
| Height | 1435 mm |
| Wheelbase | 2851 mm |
| Front track | 1589 mm |
| Rear track | 1604 mm |
| Boot space | 480 L |
Mass
| Kerb weight | 1540 kg |
|---|---|
| Max weight | 2115 kg |
| Max load | 575 kg |
Consumption & emissions
| Fuel combined (WLTP) | 4.4 L/100km |
|---|---|
| CO₂ (WLTP) | 115 g/km |
| Fuel tank | 40.0 L |
Chassis & brakes
| Front suspension | Spring Strut Transverse Stabilizer |
|---|---|
| Rear suspension | Independent Multi Link Spring Suspension With Stabilizer |
| Front brakes | Ventilated Discs |
| Rear brakes | Ventilated Discs |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 205/60 R16 W |
| Wheel rims | 6.5J x 16 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 12.6 kg/Hp, 79.2 Hp/tonne |
|---|---|
| Weight-to-torque | 5.1 kg/Nm, 194.8 Nm/tonne |
Electric / hybrid
| Electric motor power | 11 HP |
|---|
Other
| Start Of Production | 2021 |
|---|---|
| End Of Production | 2022 |
| Width Including Mirrors | 2068 |
| Front Overhang | 799 |
| Rear Overhang | 1059 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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