1991 Buick Century Custom Coupé specifications

1991 Buick Century Custom Coupé data
 
bodywork
Body type4/5 seater fixed-head coupé
Number of doors2
Designer
dimensions & weights
Wheelbase 2664 mm 104.9 inches
Track/tread (front) 1491 mm 58.7 inches
Track/tread (rear) 1440 mm 56.7 inches
Length 4803 mm 189.1 inches
Width 1763 mm 69.4 inches
Height 1364 mm 53.7 inches
Ground clearance 130 mm 5.1 inches
length:wheelbase ratio 1.8
Kerb weight
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer GM
Engine code LR8
Cylinders Straight 4
Capacity 2.5 litre
2474 cc
(150.973 cu in)
Bore × Stroke 101.65 × 76.2 mm
4 × 3 in
Bore/stroke ratio 1.33
Valve gear overhead valve (OHV)
2 valves per cylinder
8 valves in total
maximum power output
(SAE net)
106 PS (105 bhp) (78 kW)
at 4800 rpm
maximum torque
(SAE net)
183 Nm (135 ft·lb) (18.7 kgm)
at 3200 rpm
Specific output
(SAE net)
31.6 kW/litre
43 ps/litre
42.4 bhp/litre
0.7 bhp/cu in
Specific torque
(SAE net)
73.97 Nm/litre
0.89 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 8.3:1
Fuel system EFI
bmep (brake mean effective pressure) 929.5 kPa (134.8 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 618.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed
Power-to-weight ratio
Weight-to-power ratio
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
chassis
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering power assisted rack & pinion
turns lock-to-lock 3.040
Turning circle
Front suspension
Rear suspension
Wheel size front 5½JJ x 14
Wheel size rear 5½JJ x 14
Tyres front P185/75 R 14
Tyres rear P185/75 R 14
Brakes F/R VeDi/Dr-S
Front brake diameter 260 mm
Rear brake diameter 225 mm
Braked area
Gearbox 3 speed automatic
Top gear ratio 1
Final drive ratio 2.84
general
Carfolio.com ID772354
Production total
Model code H37
Model family 4A
RAC rating 25.6
Insurance classification No information available
Tax band No information available
1991 Buick Century Custom Coupé added 2022-09-12.
Last modified 2022-09-12.

Buick Century models

4 door sedan/​saloon FF 4A 3135 cm3/191.3cuin 162 PS 160 bhp 119 kW 1383 kg
4 door sedan/​saloon FF 3A 2180 cm3/133.0cuin 122 PS 120 bhp 89 kW 1354 kg
4 door sedan/​saloon FF 4A 3135 cm3/191.3cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 4A 2190 cm3/133.6cuin 122 PS 120 bhp 89 kW 1354 kg
5 door estate/​station wagon FF 4A 2190 cm3/133.6cuin 122 PS 120 bhp 89 kW 1420 kg
4 door sedan/​saloon FF 3A 2190 cm3/133.6cuin 112 PS 110 bhp 82 kW 1335 kg
2 door fixed-head coupé FF 3A 2190 cm3/133.6cuin 112 PS 110 bhp 82 kW 1315 kg
5 door estate/​station wagon FF 3A 2190 cm3/133.6cuin 112 PS 110 bhp 82 kW 1415 kg
4 door sedan/​saloon FF 3A 2474 cm3/151.0cuin 106 PS 105 bhp 78 kW
2 door fixed-head coupé FF 3A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
2 door fixed-head coupé FF 4A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
5 door estate/​station wagon FF 3A 2474 cm3/151.0cuin 106 PS 105 bhp 78 kW
5 door estate/​station wagon FF 3A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
5 door estate/​station wagon FF 4A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 3A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 4A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 3A 2474 cm3/151.0cuin 106 PS 105 bhp 78 kW
5 door estate/​station wagon FF 3A 2474 cm3/151.0cuin 106 PS 105 bhp 78 kW
5 door estate/​station wagon FF 3A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
5 door estate/​station wagon FF 4A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 4A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 3A 3342 cm3/203.9cuin 162 PS 160 bhp 119 kW
4 door sedan/​saloon FF 4A 3344 cm3/204.1cuin 162 PS 160 bhp 119 kW 1266 kg
Cars similar to the 1991 Buick Century Custom Coupé
2 door fixed-head coupé FF 5M 2189 cm3/133.6cuin 112 PS 110 bhp 82 kW 1202 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1248 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1259 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1252 kg
2 door fixed-head coupé FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1267 kg
2 door fixed-head coupé FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1275 kg
2 door fixed-head coupé FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1264 kg
2 door convertible/​cabriolet FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1349 kg
2 door convertible/​cabriolet FR 5M 2302 cm3/140.5cuin 106 PS 105 bhp 78 kW 1359 kg
2 door convertible/​cabriolet FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1342 kg
2 door convertible/​cabriolet FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1368 kg
2 door convertible/​cabriolet FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1375 kg
2 door convertible/​cabriolet FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1355 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1276 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1285 kg
2 door hatchback FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1281 kg
2 door fixed-head coupé FR 5M 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1295 kg
2 door fixed-head coupé FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1301 kg
2 door hatchback FR 4A 2301 cm3/140.4cuin 106 PS 105 bhp 78 kW 1252 kg