1970 Plymouth Road Runner Superbird
Superbird 2dr Coupe
6.1 sec
0-60 mph
13.9 sec
@ 108 mph
425 hp
Power
490 lb-ft
Torque
3,841 lbs
Rear-wheel Drive
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Overview
Vehicle Details
Year:
1970
Make:
Plymouth
Model:
Road Runner
Trim:
Superbird
Style:
Superbird 2dr Coupe
Base Price:
$4,298
Drive:
Rear-wheel Drive
Dimensions & Weight
Curb Weight:
3,841 lbs
Length:
221 in.
Width:
76.4 in.
Height:
53 in.
Wheelbase:
116 in.
Drag Coefficient:
0.31
Weight Distribution:
Front: 56.0% | Rear: 44.0%
MPG:
7 city / 8 hwy
Fuel:
19 gal. / 152 mi range
Engine & Powertrain
Derived Output
Horsepower:
437 hp @ 5,000 rpm
Torque:
490 ft-lbs @ 4,000 rpm
Advertised Output
Horsepower:
425 hp @ 5,000 rpm
Torque:
490 ft-lbs @ 4,000 rpm
Engine:
426 Ci 7.0l V-8 Ohv
Displacement:
7 liters
Engine Config:
Front
Redline:
6,500 rpm
Dyno Chart
Power vs torque across the rev range
Performance
All times derived from MotorMatchup simulation using street surface.
Acceleration
0-60 mph (1ft):
6.04 sec
0-60 mph:
6.4 sec
0-100 mph:
11.94 sec
60-130 mph:
12.72 sec
Top Speed:
145 mph
Distance
⅛ mile:
9.35 sec @ 82.9 mph
¼ mile:
13.91 sec @ 108.3 mph
½ mile:
21.12 sec @ 137.4 mph
1 mile:
33.58 sec @ 145.2 mph
Drivetrain
Front Tires:
P215/70R15
Rear Tires:
P215/70R15
Tire Compound:
All-seasons
Transmission:
4-speed Manual
Final Drive:
3.54
Gear Ratios
1: 2.65
2: 1.93
3: 1.39
4: 1
Speed vs RPM
Gear spacing and speed bands
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