1981 Holden Commodore vs. 1991 Mazda RX-7
To start off, 1991 Mazda RX-7 is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1981 Holden Commodore would be higher. At 2,616 cc, 1991 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1991 Mazda RX-7 (197 HP @ 6500 RPM) has 119 more horse power than 1981 Holden Commodore. (78 HP @ 4600 RPM) In normal driving conditions, 1991 Mazda RX-7 should accelerate faster than 1981 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda RX-7 weights approximately 142 kg more than 1981 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1991 Mazda RX-7 (270 Nm @ 3500 RPM) has 130 more torque (in Nm) than 1981 Holden Commodore. (140 Nm @ 2400 RPM). This means 1991 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1981 Holden Commodore.
Compare all specifications:
1981 Holden Commodore | 1991 Mazda RX-7 | |
Make | Holden | Mazda |
Model | Commodore | RX-7 |
Year Released | 1981 | 1991 |
Body Type | Sedan | Convertible |
Engine Position | Front | Front |
Engine Size | 1892 cc | 2616 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 78 HP | 197 HP |
Engine RPM | 4600 RPM | 6500 RPM |
Torque | 140 Nm | 270 Nm |
Torque RPM | 2400 RPM | 3500 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1160 kg | 1302 kg |
Vehicle Length | 4710 mm | 4320 mm |
Vehicle Width | 1730 mm | 1700 mm |
Vehicle Height | 1370 mm | 1270 mm |
Wheelbase Size | 2670 mm | 2430 mm |