1998 Cadillac Seville STS
TransmissionAutomatic, 4-speed 4,565 ccEngine Oil, Volume7.1 litres Engine Coolant, Volume12.3 litres Engine Configuration
- Bore
- 93 mm (3.7 in)
- Stroke
- 84 mm (3.3 in)
- Compression Ratio
- 10 :1
- Engine Configuration
- V-Engine
- Naturally Aspirated
- Yes
- Synchronization
- Timing Chain
- Engine Placement
- Front
- Engine Mount
- Transversally
- Type of Combustion Engine
Service Intervals
- Spark Plug
- 166,000 km (103,148 mi)
- Oil Change & Engine Filter
- 15,000 km / 1 years
- Engine Coolant
- 240,000 km / 5 years
- Interior Filter
- 25,000 km (15,534 mi)
Fuel SystemElectronic (Multi-Point) Fuel Injection Engine CoolingLiquid Cooling Final Drive3.17 :1Front30 mm (1.2 in)19.5 litres / 100 km
Highway11 litres / 100 km Combined14.1 litres / 100 km Fuel Consumption EPA
- City
- 18 MPG
- Highway
- 27 MPG
- Combined
- 22 MPG
Head Room, Rear965 mm (38.0 in) Leg Room, Front1,079 mm (42.5 in) Leg Room, Rear970 mm (38.2 in) Hip Room, Front1,412 mm (55.6 in) Hip Room, Rear1,460 mm (57.5 in) Shoulder Room, Front1,501 mm (59.1 in) Shoulder Room, Rear1,474 mm (58.0 in) Rear DoorsConventionalPlatform
- General Motors Platforms
- G Platform (FWD)
Connectivity › Media Format
3
SedanPowertrainSTS Hydra-Matic Drivetrain
FWD Fuel
Gasoline Transmission
Automatic, 4-speed 
