Aston Martin DBX AM8 4.0 V8 Crossover
405 kW551 PS543 hp700 Nm2020–2024
Read the full story of the Aston Martin DBX AM8
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- Power
- 405 kW 551 PS · 543 hp
- Torque
- 700 Nm 516 lb-ft
- 0–100 km/h
- 4.5 s
- Fuel consumption
- 14.3 l/100 km
- Kerb weight
- 2,245 kg
- Top speed
- 292 km/h
A 4.0-litre eight-cylinder petrol engine with 405 kW (551 PS) and 700 Nm of torque powers the Aston Martin DBX AM8 4.0 V8 (550 PS) crossover. A nine-speed automatic transmission sends the DBX AM8 4.0 V8 (550 PS)'s drive to all four wheels.
It opens the DBX AM8 range: of the 3 versions, it has the least power, and the 4.0 S (727 PS) (535 kW) offers 32% more. On top of that, it is the lightest (2,245 kg). In figures, it sprints from 0 to 100 km/h in 4.5 s, tops out at 292 km/h, uses 14.3 l/100 km and offers 245 PS per tonne. Set the DBX AM8 4.0 V8 (550 PS) against the Lamborghini Urus in a full comparison.
DBX AM8 4.0 V8 (550 PS): measurable strengths
- Lightest version of the DBX AM8: 2,245 kg
- Sports-car acceleration: 0–100 km/h in 4.5 s
- Top speed of 292 km/h
Dimensions drawing
To scale · width without mirrors
Zoom in to read the measurements - or see the table below.
grid 500 mm1 ft Side view: dashed lines mark the axles
Engine
| Fuel | Petrol |
|---|---|
| Displacement | 3,982 cm³ 4.0 l · 243 cu in |
| Cylinders | 8 |
| Power | 405 kW 551 PS · 543 hp |
| Torque | 700 Nm 516 lb-ft |
Transmission
| Gearbox | Automatic |
|---|---|
| Gears | 9 |
| Drive | All-wheel drive |
Performance
| 0–100 km/h | 4.5 s 0–62 mph |
|---|---|
| Top speed | 292 km/h 181 mph |
| Fuel consumption | 14.3 l/100 km 19.8 mpg UK · 16.4 mpg US |
| CO₂ emissions | 323 g/km |
Dimensions and weight
| Length | 5,039 mm 198.4 in |
|---|---|
| Width | 1,998 mm 78.7 in |
| Height | 1,680 mm 66.1 in |
| Wheelbase | 3,060 mm 120.5 in |
| Kerb weight | 2,245 kg 4,949 lb |
Production
| Body type | Crossover |
|---|---|
| Years | 2020–2024 |
| Generation | DBX AM8 (2019–present) |
Compare size All DBX AM8 versions All Aston Martin spec sheets
Data sources
Data checked by an editor against the sources below.
Data: 19 of 25 fields · 2 sources · data changed 23 Oct 2026