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BMW 3 Series G20 (2018–2022) Specs

Specifications, engines, dimensions and technical data.

Gen 7 2018 - 2025 G20 Station Wagon Estate
BMW 3 Series
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



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 Station Wagon Estate with 12 engines (diesel, petrol), from 122 HP to 382 HP. The 318i (156 Hp) Steptronic accelerates from 0 to 100 km/h in 8.7 s, reaches a top speed of 220 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, 1440 mm tall, with a 2851 mm wheelbase.

How fast is the BMW 3 Series?

The BMW 3 Series 318i (156 Hp) Steptronic goes from 0 to 100 km/h in 8.7 s and has a top speed of 220 km/h.

Advanced Specs

Overview

Generation BMW 3 Series Touring G21
Year 2020–2022
Platform BMW CLAR
Variant 318i (156 Hp) Steptronic
Body type Station Wagon Estate
Engine type Fuel
Fuel type Petrol
Seats 5
Doors 5
Emission standard Euro 6d

Power & torque

Power 156 HP
Power @ min rpm 4500 rpm
Power @ max rpm 6500 rpm
Torque 250 Nm
Torque @ min rpm 1300 rpm
Torque @ max rpm 4300 rpm

Performance

Top speed 220 km/h
0–100 km/h 8.7 s
0–62 mph 8.7 s

Engine

Engine code B48B20A
Displacement 1998 cc
Cylinders 4
Configuration inline
Bore 82.0 mm
Stroke 94.6 mm
Compression ratio 11
Valves per cylinder 4
Injection system Direct Injection
Aspiration Twin Power Turbo Intercooler
Oil capacity 5.0 L
Coolant 7.8 L
Engine layout Front Longitudinal
Engine systems Start Stop Systemparticulate Filter

Drivetrain & transmission

Drive Rear Wheel Drive
Powertrain architecture Internal Combustion Engine
Drivetrain architecture The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle
Gearbox type Torque Converter
Gears 8
Gearbox code 8hp51
Gearbox manufacturer zf

Dimensions

Length 4709 mm
Width 1827 mm
Height 1440 mm
Wheelbase 2851 mm
Front track 1573 mm
Rear track 1588 mm
Boot space 500 – 1510 L
Ground clearance 141 mm
Turning circle 11.4 m

Mass

Kerb weight 1570 kg
Max weight 2135 kg
Max load 565 kg

Consumption & emissions

Fuel combined (NEDC) 5.7 L/100km
CO₂ (NEDC) 130 g/km
Fuel tank 59.0 L

Chassis & brakes

Front suspension Independent Coil Spring
Rear suspension Independent Multi Link Suspension
Front brakes Ventilated Discs
Rear brakes Ventilated Discs
Steering type Steering Rack And Pinion
Power steering Electric Steering
Tire size 225/50 R17 98Y XL
Wheel rims 7.5J x 17
Assisting systems Abs Anti Lock Braking System

Efficiency ratios

Weight-to-power 10.1 kg/Hp, 99.4 Hp/tonne
Weight-to-torque 6.3 kg/Nm, 159.2 Nm/tonne
Max roof load 75 kg

Other

Start Of Production 2020
End Of Production 2022

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

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