Aston Martin DBX AM8 4.0 DBX707 Crossover
520 kW707 PS697 hp900 Nm2022
Read the full story of the Aston Martin DBX AM8
Updated Report an error
- Power
- 520 kW 707 PS · 697 hp
- Torque
- 900 Nm 664 lb-ft
- Fuel consumption
- 14.3 l/100 km
- Kerb weight
- 2,310 kg
- Top speed
- 310 km/h
- Displacement
- 3,982 cm³
A 4.0-litre eight-cylinder petrol engine with 520 kW (707 PS) and 900 Nm of torque powers the Aston Martin DBX AM8 4.0 DBX707 (707 PS) crossover. A nine-speed automatic transmission sends the DBX AM8 4.0 DBX707 (707 PS)'s drive to all four wheels.
Its output sits mid-range among the 3 versions: 28% up on the entry 4.0 V8 (550 PS) (405 kW), 15 kW below the 4.0 S (727 PS) (535 kW). On paper, it tops out at 310 km/h, uses 14.3 l/100 km, tips the scales at 2,310 kg and offers 306 PS per tonne. Set the DBX AM8 4.0 DBX707 (707 PS) against the Lamborghini Urus in a full comparison.
Where the DBX AM8 4.0 DBX707 (707 PS) stands out
- Top speed of 310 km/h
- Over 250 PS per tonne: 306 PS/t
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 | 520 kW 707 PS · 697 hp |
| Torque | 900 Nm 664 lb-ft |
Transmission
| Gearbox | Automatic |
|---|---|
| Gears | 9 |
| Drive | All-wheel drive |
Performance
| Top speed | 310 km/h 193 mph |
|---|---|
| Fuel consumption | 14.3 l/100 km 19.8 mpg UK · 16.4 mpg US |
| CO₂ emissions | 323 g/km |
Dimensions and weight
| Kerb weight | 2,310 kg 5,093 lb |
|---|
Production
| Body type | Crossover |
|---|---|
| Years | 2022 |
| 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: 14 of 25 fields · 2 sources · data changed 21 Oct 2026