Buick Regal Hardtop Coupé, 1975 MY 4A J57

This automobile has a 2 door coupé type body with a front mounted engine powering the rear wheels. The Buick Regal Hardtop Coupé belongs to the 4A range of cars from Buick. It's powered courtesy of a naturally aspirated engine of 5.7 litre capacity. This unit features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It develops 145 bhp (147 PS/108 kW) of power at 3200 rpm, and maximum torque of 366 N·m (270 lb·ft/37.3 kgm) at 2000 rpm. This power is supplied to the wheels by means of a 3 speed automatic gearbox. The Buick Regal Hardtop Coupé weighs a claimed 1835 kg at the kerb.

Pictures

Key facts

Buick Regal Hardtop Coupé, 1975 MY 4A J57 information summary

What body style?
2 door fixed-head coupé with 4/5 seats
How long?
5385 mm
How heavy?
1835 kg
What size engine?
5.7 litre, 5724 cm3
How many cylinders?
8, V
How much power?
147 PS / 145 bhp / 108 kW @ 3200 rpm
How much torque?
366 Nm / 270 ft.lb / 37.3 kgm @ 2000 rpm

Buick 4A models

2 door fixed-head coupé FR 3M 3791 cm3 112 PS 110 bhp 82 kW
2 door fixed-head coupé FR 3A 5724 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5724 cm3 162 PS 160 bhp 119 kW
2 door fixed-head coupé FR 3A 5724 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 3791 cm3 112 PS 110 bhp 82 kW
2 door fixed-head coupé FR 3A 5724 cm3 162 PS 160 bhp 119 kW
2 door fixed-head coupé FR 3A 5724 cm3 167 PS 165 bhp 123 kW
2 door fixed-head coupé FR 3A 5724 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 3791 cm3 112 PS 110 bhp 82 kW
2 door fixed-head coupé FR 3A 3791 cm3 112 PS 110 bhp 82 kW
2 door fixed-head coupé FR 3M 3791 cm3 112 PS 110 bhp 82 kW 1700 kg
2 door fixed-head coupé FR 3A 5724 cm3 167 PS 165 bhp 123 kW 1835 kg
Buick Regal Hardtop Coupé -
2 door fixed-head coupé FR 3M 3791 cm3 112 PS 110 bhp 82 kW 1755 kg
2 door fixed-head coupé FR 3A 5724 cm3 162 PS 160 bhp 119 kW 1835 kg
Buick Regal Hardtop Coupé -
2 door fixed-head coupé FR 3A 3791 cm3 112 PS 110 bhp 82 kW

Similar models

2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW
Chevrolet Camaro -
2 door fixed-head coupé FR 4M 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 4M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW 1690 kg
2 door fixed-head coupé FR 4M 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 4M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW 1701 kg
2 door fixed-head coupé FR 3A 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5001 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 157 PS 155 bhp 116 kW
2 door fixed-head coupé FR 3A 5013 cm3 147 PS 145 bhp 108 kW 1668 kg
2 door fixed-head coupé FR 3A 5013 cm3 137 PS 135 bhp 101 kW 1668 kg
2 door fixed-head coupé FR 3A 5001 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 6573 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW 1831 kg
2 door fixed-head coupé FR 3M 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5733 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5013 cm3 147 PS 145 bhp 108 kW 1563 kg
2 door fixed-head coupé FR 3A 5013 cm3 137 PS 135 bhp 101 kW 1552 kg
2 door fixed-head coupé FR 3M 5013 cm3 147 PS 145 bhp 108 kW 1540 kg
2 door fixed-head coupé FR 3A 5013 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5013 cm3 137 PS 135 bhp 101 kW 1487 kg
2 door fixed-head coupé FR 3M 5013 cm3 147 PS 145 bhp 108 kW 1475 kg
2 door fixed-head coupé FR 3A 5013 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5898 cm3 157 PS 155 bhp 116 kW 1798 kg
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW 1759 kg
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW 1759 kg
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
4 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1991 kg
2 door fixed-head coupé FR 3A 5210 cm3 157 PS 155 bhp 116 kW 1952 kg
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW
Dodge Charger SE -
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 137 PS 135 bhp 101 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 4M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 4M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 4M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 4M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 4M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 4M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 4M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3M 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 4M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3M 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3A 5210 cm3 142 PS 140 bhp 104 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
4 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
4 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 147 PS 145 bhp 108 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 6590 cm3 160 PS 158 bhp 118 kW 2002 kg
2 door fixed-head coupé FR 3A 5766 cm3 150 PS 148 bhp 110 kW 1975 kg
2 door fixed-head coupé FR 3A 5766 cm3 154 PS 152 bhp 113 kW 1975 kg
2 door fixed-head coupé FR 3A 5766 cm3 156 PS 154 bhp 115 kW 1975 kg
2 door fixed-head coupé FR 3A 6590 cm3 146 PS 144 bhp 107 kW 2002 kg
2 door fixed-head coupé FR 3A 5766 cm3 154 PS 152 bhp 113 kW
2 door fixed-head coupé FR 3A 5766 cm3 156 PS 154 bhp 115 kW
2 door fixed-head coupé FR 3A 6590 cm3 146 PS 144 bhp 107 kW
2 door fixed-head coupé FR 3A 6590 cm3 160 PS 158 bhp 118 kW
2 door fixed-head coupé FR 3A 5766 cm3 150 PS 148 bhp 110 kW
2 door fixed-head coupé FR 3A 5766 cm3 156 PS 154 bhp 115 kW
2 door fixed-head coupé FR 3A 6590 cm3 146 PS 144 bhp 107 kW
2 door fixed-head coupé FR 3A 5766 cm3 154 PS 152 bhp 113 kW
2 door fixed-head coupé FR 3A 6590 cm3 160 PS 158 bhp 118 kW
2 door fixed-head coupé FR 3A 5766 cm3 150 PS 148 bhp 110 kW
4 door fixed-head coupé FR 3A 5766 cm3 151 PS 149 bhp 111 kW 1916 kg
2 door fixed-head coupé FR 3A 5766 cm3 151 PS 149 bhp 111 kW 1898 kg
2 door fixed-head coupé FR 3A 5766 cm3 151 PS 149 bhp 111 kW 1934 kg
4 door fixed-head coupé FR 3A 5766 cm3 151 PS 149 bhp 111 kW 1952 kg
2 door fixed-head coupé FR 3A 5766 cm3 151 PS 149 bhp 111 kW
2 door fixed-head coupé FR 3A 5766 cm3 156 PS 154 bhp 115 kW
2 door fixed-head coupé FR 3A 5766 cm3 150 PS 148 bhp 110 kW
2 door fixed-head coupé FR 3A 6590 cm3 160 PS 158 bhp 118 kW
2 door fixed-head coupé FR 3A 5766 cm3 154 PS 152 bhp 113 kW
2 door fixed-head coupé FR 3A 6590 cm3 146 PS 144 bhp 107 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3A 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 4M 5210 cm3 152 PS 150 bhp 112 kW
2 door fixed-head coupé FR 3M 5210 cm3 152 PS 150 bhp 112 kW
1975 Buick Regal Hardtop Coupé data
bodywork
Body type4/5 seater fixed-head coupé
Number of doors2
Designer
dimensions & weights
mminches
Wheelbase 2845 mm 112 inches
Track/tread (front) 1562 mm 61.5 inches
Track/tread (rear) 1542 mm 60.7 inches
Length 5385 mm 212 inches
Width 2007 mm 79 inches
Height 1354 mm 53.3 inches
Ground clearance
length:wheelbase ratio 1.89
Kerb weight 1835 kg 4045 lb
Weight distribution
fuel tank capacity 83 litres 18.3 UK Gal 21.9 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer GM
Engine code
Cylinders V 8 in 90° vee
Capacity 5.7 litre
5724 cc
(349.3 cu in)
Bore × Stroke 96.52 × 97.79 mm
3.8 × 3.85 in
Bore/stroke ratio 0.99
Valve gear overhead valve (OHV)
2 valves per cylinder
16 valves in total
maximum power output
(net)
147 PS (145 bhp) (108 kW)
at 3200 rpm
Specific output
(net)
25.3 bhp/litre
0.42 bhp/cu in
maximum torque
(net)
366 Nm (270 ft·lb) (37.3 kgm)
at 2000 rpm
Specific torque
(net)
63.94 Nm/litre
0.77 ft·lb/cu3
Engine construction cast iron block & head
sump wet sumped
compression ratio 8:1
Fuel system 1 Rochestrer carburettor
bmep (brake mean effective pressure) 803.5 kPa (116.5 psi)
Maximum RPM
crankshaft bearings 5
Engine coolant Water
Unitary capacity 715.5 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 80.12 PS/tonne (1000 kg)
58.92 kW/tonne (1000 kg)
79.02 bhp/tonne (1000 kg)
0.04 bhp/lb
Weight-to-power ratio 16.97 kg/kW
28.35 lb/bhp
fuel consumption
Fuel consumption
universal 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 longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front 6 x 15
Wheel size rear 6 x 15
Tyres front GR78-15
Tyres rear GR78-15
Brakes F/R VeDi/Dr
Front brake diameter 279 mm
Rear brake diameter
Braked area
Gearbox 3 speed automatic
Top gear ratio 1
Final drive ratio 2.56
general
Carfolio.com ID339768
Production total
Model code J57
Model family 4A
RAC rating 46.2
Insurance classification No information available
Tax band No information available
1975 Buick Regal Hardtop Coupé added 2013-06-22.
Last modified 2013-06-22.