Maintenance and Technical Data -> Powertrain Specifications for Your Aston Martin Dbx SUV 2020

Powertrain Specifications  
Firing Order  
4.0L V8 Engine  
1 - 5 - 4 - 2 - 6 - 3 - 7 - 8.  
Fuel delivery  
All alloy 32 valve twin turbocharged V8 engine featuring:  
• Independent quad-variable camshaft timing.  
• 3 driver selectable powertrain modes.  
• Engine stop/start.  
• Twin water-to-air charge air coolers.  
Engine Capacity  
Multi-point sequential fuel injection.  
Idle Speed  
650 rpm.  
(Sport+: 800 rpm).  
Ignition  
3982 cc (242 CID).  
83 mm (3.26 inch) Bore.  
92 mm (3.62 inch) Stroke.  
Compression Ratio  
8.6:1.  
'Coil on Plug' Ignition System.  
Lubrication  
Wet sump pressurized system.  
Maintenance and Technical Data 11.45  
Transmission  
Gear Ratios  
Mid mounted nine-speed automatic gearbox and Stop/Start  
ignition support.  
1st  
5.354  
3.243  
2.252  
1.636  
1.211  
1.000  
0.865  
0.717  
0.601  
4.798  
3.066  
2nd  
3rd  
All wheel drive system with transmission mounted transfer box,  
front and electronic rear differentials.  
4th  
Front mounted transmission radiator with heat exchanger for  
transmission and transfer box .  
5th  
6th  
Final Drive  
7th  
Electronically controlled locking rear differential.  
8th  
9th  
Reverse  
Final  
Torque is limited in 1st and 2nd gear  
11.46 Maintenance and Technical Data