Maserati Biturbo
Maintenance specs for 2 variants of the Maserati Biturbo — from 1985 to 1991.
1985–1988 Maserati Biturbo
2.0L Biturbo V6 (AM473) · RWD
185 hp / 195 lb-ft
Transmission
Type5-Speed Manual
Fluid75W-90 GL-4 Gear Oil
Drain & fill2.6 qt
Full capacity2.6 qt
Power Steering
TypeHydraulic
FluidDexron II ATF
Capacity16 oz
Differentials
Rear fluid75W-90 GL-5 Gear Oil
Fuel
Tank15.9 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid24,000 mi
Spark plugs15,000 mi
Timingbelt — replace at 30,000 mi
Air filter15,000 mi
Drive belt30,000 mi
1989–1991 Maserati Biturbo
2.8L Biturbo V6 (AM474) · RWD
225 hp / 231 lb-ft
Transmission
Type5-Speed Manual
Fluid75W-90 GL-4 Gear Oil
Drain & fill2.6 qt
Full capacity2.6 qt
Power Steering
TypeHydraulic
FluidDexron II ATF
Capacity16 oz
Differentials
Rear fluid75W-90 GL-5 Gear Oil
Fuel
Tank15.9 gal
TypePremium 91
Service Intervals
Oil change7,500 mi
Trans service30,000 mi
Coolant flush30,000 mi
Brake fluid24,000 mi
Spark plugs15,000 mi
Timingbelt — replace at 30,000 mi
Air filter15,000 mi
Drive belt30,000 mi