BMW
BMW X3 2027 G45 Specs
Specifications, engines, dimensions and technical data.
Gen 4
2024 - present
G45
Sav
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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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 |
|---|---|---|---|---|---|
| AT | 20 Mild Hybrid Steptronic | 8 | 190 HP | Petrol | — |
| AT | 20 Mild Hybrid xDrive Steptronic | 8 | 208 HP | Petrol | — |
| AT | 20d Mild Hybrid xDrive Steptronic | 8 | 197 HP | Diesel | — |
| AT | 25L xDrive Steptronic | 8 | 190 HP | Petrol | — |
| AT | 30 Mild Hybrid xDrive Steptronic | 8 | 255 HP | Petrol | — |
| AT | 30e Plug-in Hybrid xDrive Steptronic | 8 | 299 HP | Petrol | — |
| AT | 40d Mild Hybrid xDrive Steptronic | 8 | 303 HP | Diesel | — |
| AT | M50 Mild Hybrid xDrive Steptronic | 8 | 398 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
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 30L (258 Hp) xDrive Steptronic accelerates from 0 to 100 km/h in 6.6 s, reaches a top speed of 235 km/h and is 4865 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 4865 mm long, 1920 mm wide, 1664 mm tall, with a 2975 mm wheelbase.
How fast is the 2027 BMW X3?
The 2027 BMW X3 30L (258 Hp) xDrive Steptronic goes from 0 to 100 km/h in 6.6 s and has a top speed of 235 km/h.
Advanced Specs
Overview
| Generation | BMW X3 Long G48 |
|---|---|
| Year | 2025–present |
| Platform | BMW CLAR |
| Variant | 30L (258 Hp) xDrive Steptronic |
| Body type | sav |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 5 |
| Doors | 5 |
| Emission standard | China Vi |
Power & torque
| Power | 258 HP |
|---|---|
| Power @ max rpm | 5000 rpm |
| Torque | 400 Nm |
| Torque @ min rpm | 1600 rpm |
| Torque @ max rpm | 4500 rpm |
Performance
| Top speed | 235 km/h |
|---|---|
| 0–100 km/h | 6.6 s |
| 0–62 mph | 6.6 s |
Engine
| Engine code | B48B20O2 |
|---|---|
| Displacement | 1998 cc |
| Cylinders | 4 |
| Configuration | inline |
| Bore | 82.0 mm |
| Stroke | 94.6 mm |
| Compression ratio | 10.5 |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Twin Power Turbo Intercooler |
| Valvetrain | Double Vanos Valvetronic |
| Engine layout | Front Longitudinal |
| Engine systems | Start Stop Systemparticulate Filter |
Drivetrain & transmission
| Drive | All wheel drive (4x4) |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives Permanently The Four Wheels Of The Vehicle |
| Gearbox type | Torque Converter |
| Gears | 8 |
| Gearbox code | 8hp51 |
| Gearbox manufacturer | zf |
Dimensions
| Length | 4865 mm |
|---|---|
| Width | 1920 mm |
| Height | 1664 mm |
| Wheelbase | 2975 mm |
| Front track | 1618 mm |
| Rear track | 1623 mm |
| Ground clearance | 214 mm |
Mass
| Kerb weight | 1915 kg |
|---|---|
| Max weight | 2450 kg |
| Max load | 535 kg |
Consumption & emissions
| Fuel combined (WLTP) | 8.3 L/100km |
|---|---|
| Fuel tank | 65.0 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: 255/45 R20; 255/40 R21Rear wheel tires: 285/40 R20; 285/35 R21 |
| Wheel rims | 20; 21 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 7.4 kg/Hp, 134.7 Hp/tonne |
|---|---|
| Weight-to-torque | 4.8 kg/Nm, 208.9 Nm/tonne |
Other
| Start Of Production | 2025 |
|---|
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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