BUICK
Buick LaCrosse 2027 LaCrosse Mk4 Specs
Specifications, engines, dimensions and technical data.
Gen 4
2023 - present
LaCrosse Mk4
Sedan
W
L
H
WB
GC
Boot
Engine
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Power
—
Fuel
—
Gears
—
Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| CVT | 25T CVT | 1 | 180 HP | Petrol | — |
| AT | 28T Mild Hybrid HYDRA-MATIC | 9 | 237 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
2027 Buick LaCrosse LaCrosse Mk4 overview
The 2027 Buick LaCrosse (LaCrosse Mk4) is the 4th generation of the LaCrosse, built from 2023 to present. It is offered as a Sedan with 2 engines (petrol), from 180 HP to 237 HP. The 28T (237 Hp) Mild Hybrid HYDRA-MATIC accelerates from 0 to 100 km/h in 7.2 s, reaches a top speed of 230 km/h and is 4996 mm long.
How much horsepower does the 2027 Buick LaCrosse have?
The 2027 Buick LaCrosse (LaCrosse Mk4) has 180 HP to 237 HP, depending on the engine: 1.5 Ecotec (180 HP), 2.0 Ecotec (237 HP).
What engines are available for the 2027 Buick LaCrosse?
The 2027 Buick LaCrosse is available with 2 engines: 1.5 Ecotec (180 HP, petrol), 2.0 Ecotec (237 HP, petrol).
What are the dimensions of the 2027 Buick LaCrosse?
The 2027 Buick LaCrosse is 4996 mm long, 1866 mm wide, 1472 mm tall, with a 2905 mm wheelbase.
How fast is the 2027 Buick LaCrosse?
The 2027 Buick LaCrosse 28T (237 Hp) Mild Hybrid HYDRA-MATIC goes from 0 to 100 km/h in 7.2 s and has a top speed of 230 km/h.
Advanced Specs
Overview
| Generation | Buick LaCrosse IV |
|---|---|
| Year | 2023–present |
| Platform | GM Epsilon Platform / GM E2XX |
| Variant | 28T (237 Hp) Mild Hybrid HYDRA-MATIC |
| Body type | sedan |
| Engine type | Mild Hybrid |
| Fuel type | Petrol |
| Seats | 5 |
| Doors | 4 |
| Emission standard | China Vi B |
Power & torque
| Power | 237 HP |
|---|---|
| Power @ max rpm | 5000 rpm |
| Torque | 350 Nm |
| Torque @ min rpm | 1500 rpm |
| Torque @ max rpm | 4000 rpm |
Performance
| Top speed | 230 km/h |
|---|---|
| 0–100 km/h | 7.2 s |
| 0–62 mph | 7.2 s |
Engine
| Engine code | LSY |
|---|---|
| Displacement | 1998 cc |
| Cylinders | 4 |
| Configuration | inline |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | turbocharger |
| Oil capacity | 5.0 L |
| Coolant | 9.4 L |
| Engine layout | Front Transverse |
| Engine systems | Start Stop System |
Drivetrain & transmission
| Drive | Front 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 Front Wheels Of The Car With The Ability To Work Only In Mixed Mode |
| Gearbox type | Torque Converter |
| Gears | 9 |
| Gearbox code | 9t65 |
| Gearbox manufacturer | gm |
Dimensions
| Length | 4996 mm |
|---|---|
| Width | 1866 mm |
| Height | 1472 mm |
| Wheelbase | 2905 mm |
| Front track | 1607 mm |
| Rear track | 1611 mm |
| Boot space | 506 L |
Mass
| Kerb weight | 1609 kg |
|---|
Consumption & emissions
| Fuel combined (WLTP) | 6.6 L/100km |
|---|---|
| Fuel tank | 60.0 L |
Chassis & brakes
| Front suspension | Independent Type Mcpherson |
|---|---|
| Rear suspension | Independent Multi Link Suspension |
| Front brakes | Ventilated Discs |
| Rear brakes | disc |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | 225/55 R18 |
| Wheel rims | 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 6.8 kg/Hp, 147.3 Hp/tonne |
|---|---|
| Weight-to-torque | 4.6 kg/Nm, 217.5 Nm/tonne |
Other
| Start Of Production | 2023 |
|---|
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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