Rolls-Royce Corniche
Maintenance specs for 2 variants of the Rolls-Royce Corniche — from 1985 to 1995.
1985–1989 Rolls-Royce Corniche
6.75L V8 (L410) · RWD
235 hp / 320 lb-ft
Transmission
Type3-Speed Automatic (GM Turbo-Hydramatic 400)
FluidDexron II ATF
Drain & fill4 qt
Full capacity10 qt
Power Steering
TypeHydraulic
FluidDexron II ATF
Capacity16 oz
Differentials
Rear fluidSAE 90 Hypoid Gear Oil
Fuel
Tank23.8 gal
TypePremium 91
Service Intervals
Oil change6,000 mi
Trans service30,000 mi
Coolant flush36,000 mi
Brake fluid24,000 mi
Spark plugs12,000 mi
Timingchain (no scheduled replacement)
Air filter12,000 mi
Drive belt36,000 mi
1990–1995 Rolls-Royce Corniche
6.75L V8 (L410) · RWD
235 hp / 320 lb-ft
Transmission
Type4-Speed Automatic (GM 4L80-E)
FluidDexron III ATF
Drain & fill5 qt
Full capacity13 qt
Power Steering
TypeHydraulic
FluidDexron III ATF
Capacity16 oz
Differentials
Rear fluidSAE 90 Hypoid Gear Oil
Fuel
Tank23.8 gal
TypePremium 91
Service Intervals
Oil change6,000 mi
Trans service30,000 mi
Coolant flush36,000 mi
Brake fluid24,000 mi
Spark plugs12,000 mi
Timingchain (no scheduled replacement)
Air filter12,000 mi
Drive belt36,000 mi