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1978 Mazda RX-7 Specs

General Specifications

Price:$6 995 USD

Engine Specifications

Engine Specifications:2-Rotor Wankel
Displacement:1146 cc / 69.9 cu in
Bore:70 mm / 2.76 in
Stroke:9.4:1
Power:74.6 kw / 100.0 bhp @ 6000 rpm
Specific output:87.26 bhp per litre
Torque:142.4 nm / 105.0 ft lbs @ 4000 rpm

Chassis & body

Body/Frame:Unit Steel
Driven wheels:Front Engine / RWD
Front tires:185/70HR-13
Rear tires:185/70HR-13
Front brakes:F Vented Discs / R Finned Drums, Vacuum Assisted
Front brake size:226 mm / 8.9 in
Rear brake size:201 mm / 7.9 in
Front wheels:F 33.0 x 14.0 cm / 13.0 x 5.5 in
Rear wheels:R 33.0 x 14.0 cm / 13.0 x 5.5 in
Steering:Recirculating Ball

Drivetrain

Transmission:5-Speed Manual
Gear ratios:3.67:1, 2.22:1, 1.43:1, 1.00:1, 0.83:1
Final drive:3.91:1

Car dimensions

Weight:1098 kg / 2420 lbs
Wheelbase:2421 mm / 95.3 in
Front track:1420 mm / 55.9 in
Rear track:1400 mm / 55.1 in
Length:4285 mm / 168.7 in
Width:1674 mm / 65.9 in
Height:1260 mm / 49.6 in

Speed performance

Car top speed:196.3 kph / 122.0 mph
0 - 60 mph:9.2 seconds
0 - 100 mph:27.8 seconds
0 - 1/4 mile:17.0 seconds

Related car specs

  • 1981 Mazda RX-7 GSL

    Engine: 2-Rotor Wankel
    Power: 74.6 kw / 100.0 bhp @ 6000 rpm
    Torque: 142.0 nm / 104.7 ft lbs @ 4000 rpm

  • 2002 Mazda RX-7 Spirit R

    Engine: 13B-REW Double Rotary
    Power: Not Available kw / 280 bhp @ 6500 rpm
    Torque: Not Available nm / 231 ft lbs @ 5000 rpm

  • 2001 Mazda MX-5 MPS Concept

    Engine: BP-VE Inline-4
    Power: 149.1 kw / 199.9 bhp @ 7000 rpm
    Torque: 196 nm / 144.6 ft lbs @ 6000 rpm

  • 2007 Mazda 3 MPS Extreme

    Engine: MZR DISI Inline-4
    Power: 156.6 kw / 210 bhp @ 5500 rpm
    Torque: 425 nm / 313.5 ft lbs @ 4400 rpm

  • 2006 Mazda 3 MPS

    Engine: MZR DISI Inline-4
    Power: 190.2 kw / 255 bhp
    Torque: 380 nm / 280.3 ft lbs @ 3000 rpm

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