Aston Martin DBX
Maintenance specs for 2 variants of the Aston Martin DBX — from 2021 to 2026.
2021–2026 Aston Martin DBX
4.0L Twin-Turbo V8 (M177 (AMG-sourced)) · AWD
542 hp / 516 lb-ft
Transmission
Type9-Speed Automatic (Mercedes 9G-Tronic)
FluidMercedes-Benz ATF 134
Drain & fill4 qt
Full capacity10 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 GL-5
Rear fluid75W-90 GL-5
Transfer Case
Fluid75W-90 GL-4
Fuel
Tank23.8 gal
TypePremium 91
Tires
Size285/45R22 (front), 305/40R22 (rear)
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 285/45R22 (front), 305/40R22 (rear) tiresBattery
CCA760 A
Service Intervals
Oil change10,000 mi
Trans service60,000 mi
Coolant flush60,000 mi
Brake fluid24,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter20,000 mi
Cabin filter20,000 mi
2023–2026 Aston Martin DBX
4.0L Twin-Turbo V8 (DBX707) (M177 (AMG-sourced, high-output)) · AWD
707 hp / 664 lb-ft
Transmission
Type9-Speed Wet-Clutch Automatic (Mercedes AMG Speedshift)
FluidMercedes-Benz ATF 134
Drain & fill4 qt
Full capacity10 qt
Power Steering
TypeElectric (no fluid)
Differentials
Front fluid75W-90 GL-5
Rear fluid75W-90 GL-5
Transfer Case
Fluid75W-90 GL-4
Fuel
Tank23.8 gal
TypePremium 91
Tires
Size295/40R22 (front), 305/35R23 (rear)
Pressure (front)35 PSI
Pressure (rear)35 PSI
Shop 295/40R22 (front), 305/35R23 (rear) tiresBattery
CCA760 A
Service Intervals
Oil change10,000 mi
Trans service40,000 mi
Coolant flush60,000 mi
Brake fluid24,000 mi
Spark plugs30,000 mi
Timingchain (no scheduled replacement)
Air filter20,000 mi
Cabin filter20,000 mi