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  All Makes | 2 Door Coupe | Buick | Riviera | 1998

1998 Buick Riviera 2dr Cpe

Body Style2 Door Coupe
DrivetrainFront Wheel Drive
EPA ClassificationMid-Size
Width, Max w/o mirrors (in)75.0
Cold Cranking Amps @ 0° F970
Maximum Capacity (amps)140
Brake System
ABS System4 Wheel
Brakes FrontYes
Brakes RearYes
Rear disc brake rotor diameter x thickness (in)10.94 x 0.43
Rotor Diam x Thickness (in)11.85 x 1.26
Type of BrakesPower
Drive Train
Displacement (CC)3.8L/231
EPA Fuel Economy Est (MPG)18
Final Drive Ratio2.93
Fuel Capacity (gal)18.5
Fuel SystemSFI
Horsepower @ RPM240 @ 5200
Hwy EPA Fuel Economy Estimate (MPG)27
Torque @ RPM280 @ 3600
Total System Capacity (qts)13.2
Transmission Speeds4
Transmission TypeAutomatic w/OD,
Transmission Type Description Line 2Electronic
Type of EngineSupercharged Gas V6
Base Curb Weight (lb)3699
Overall Length (in)207.2
Overall Width (in)54.6
Wheelbase (in)113.8
Interior - Cargo - Carrying
Liftover Height (in)31.7
Trunk Volume (cu ft)17.4
Interior - Passengers
Headroom front (in)38.2
Hip room front (in)54.5
Leg room front (in)42.6
Passenger Volume99.5
Seating capacity - Standard5
Second seat head room (in)36.2
Second seat hip room (in)52.7
Second seat leg room (in)37.1
Second seat shoulder room (in)57.8
Shoulder room front (in)57.8
Front suspensionw/Coil Springs
Ground Clearance (in)5.4
Rear shock absorber diameter (mm)25
Rear stabilizer bar diameter (in)0.67
Rear SuspensionSemi Trailing Arm
Rear suspension type line 2w/Coil Springs
Shock Absorber Diameter (mm)35
Stabilizer Bar Diameter (in)1.1
Track Front62.5
Track Rear62.6
Tires and Wheels
Rear tire sizeP225/60R16
Rear wheel size (in)16 x 6.5
Rear wheel typeAluminum
Spare tire sizeT125/70R16
Spare wheel size (in)16 x 4
Dead Weight Hitch-Max. Tongue Load100
Tow Capacity Standard1000
Turning Radius
Lock to Lock Turns3.15
Steering Diameter Left39.1
Steering Diameter Right40.9
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