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BMW X3 2027 G45 Specs

Specifications, engines, dimensions and technical data.

Gen 4 2024 - present G45 Sav
BMW X3
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



2027 BMW X3 G45 overview

The 2027 BMW X3 (G45) is the 4th generation of the X3, built from 2024 to present. It is offered as a Sav with 5 engines (petrol, diesel), from 190 HP to 381 HP. The 40d (303 Hp) Mild Hybrid xDrive Steptronic accelerates from 0 to 100 km/h in 5.4 s, reaches a top speed of 245 km/h and is 4755 mm long.

How much horsepower does the 2027 BMW X3 have?

The 2027 BMW X3 (G45) has 190 HP to 381 HP, depending on the engine: 2.0 B48 (190 HP), 2.0 B47 (197 HP), 2.0 B48 (258 HP), 3.0 B57 (286 HP), 3.0 B58 (381 HP).

What engines are available for the 2027 BMW X3?

The 2027 BMW X3 is available with 5 engines: 2.0 B48 (190 HP, petrol), 2.0 B47 (197 HP, diesel), 2.0 B48 (258 HP, petrol), 3.0 B57 (286 HP, diesel), 3.0 B58 (381 HP, petrol).

What are the dimensions of the 2027 BMW X3?

The 2027 BMW X3 is 4755 mm long, 1920 mm wide, 1660 mm tall, with a 2865 mm wheelbase.

How fast is the 2027 BMW X3?

The 2027 BMW X3 40d (303 Hp) Mild Hybrid xDrive Steptronic goes from 0 to 100 km/h in 5.4 s and has a top speed of 245 km/h.

Advanced Specs

Overview

Generation BMW X3 G45
Year 2025–present
Platform BMW CLAR
Variant 40d (303 Hp) Mild Hybrid xDrive Steptronic
Body type sav
Engine type Mild Hybrid
Fuel type Diesel
Seats 5
Doors 5
Emission standard Euro 6e

Power & torque

Power 286 HP
Power @ max rpm 4000 rpm
Torque 650 Nm
Torque @ min rpm 1500 rpm
Torque @ max rpm 2500 rpm

Performance

Top speed 245 km/h
0–100 km/h 5.4 s
0–62 mph 5.4 s

Engine

Engine code B57D30
Displacement 2993 cc
Cylinders 6
Configuration inline
Bore 84.0 mm
Stroke 90.0 mm
Compression ratio 16.5
Valves per cylinder 4
Injection system Diesel Commonrail
Aspiration Biturbo Intercooler
Valvetrain dohc
Engine layout Front Longitudinal
Engine systems Start Stop Systemparticulate Filter

Drivetrain & transmission

Drive All wheel drive (4x4)
Powertrain architecture Mhev Mild Hybrid Electric Vehicle Power Assist Hybrid Battery Assisted Hybrid Vehicles Bahv
Drivetrain architecture The Internal Combustion Engine Ice And The Electric Motor Permanently Drive The Four Wheels Of The Car With The Ability To Work Only In Mixed Mode
Gearbox type Torque Converter
Gears 8
Gearbox code 8hp76
Gearbox manufacturer zf

Dimensions

Length 4755 mm
Width 1920 mm
Height 1660 mm
Wheelbase 2865 mm
Front track 1618 mm
Rear track 1623 mm
Boot space 570 – 1700 L
Ground clearance 216 mm
Turning circle 12.2 m

Mass

Kerb weight 1975 kg
Max weight 2620 kg
Max load 645 kg

Consumption & emissions

Fuel combined (WLTP) 6.2 L/100km
CO₂ (WLTP) 162 g/km
Fuel tank 60.0 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 Front wheel tires: 225/60 R18; 245/50 R19; 255/45 R20; 255/40 R21Rear wheel tires: 225/60 R18; 245/50 R19; 285/40 R20; 285/35 R21
Wheel rims Front wheel rims: 8J x 18; 8.5J x 19; 9J x 20; 9J x 21Rear wheel rims: 8J x 18; 8.5J x 19; 10.5J x 20; 10.5J x 21
Assisting systems Abs Anti Lock Braking System

Efficiency ratios

Weight-to-power 6.5 kg/Hp, 153.4 Hp/tonne
Weight-to-torque 2.9 kg/Nm, 339.2 Nm/tonne
Max roof load 100 kg

Electric / hybrid

Battery capacity (gross) 0.9 kWh
Electric motor power 18 HP
Electric motor torque 200 Nm

Other

Start Of Production 2025
Width Including Mirrors 2132
Front Overhang 880
Rear Overhang 1010

Performance

Engine speed (1k/rpm)

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

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