1976 Mazda RX-4 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 15 year(s). Which means there will be less support and parts availability for 1976 Mazda RX-4. In addition, the cost of maintenance, including insurance, on 1976 Mazda RX-4 would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 88 more horse power than 1976 Mazda RX-4. (114 HP @ 6000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1976 Mazda RX-4. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 470 kg more than 1976 Mazda RX-4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 105 more torque (in Nm) than 1976 Mazda RX-4. (165 Nm @ 4000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1976 Mazda RX-4.
Compare all specifications:
1976 Mazda RX-4 | 1991 Mitsubishi Sigma | |
Make | Mazda | Mitsubishi |
Model | RX-4 | Sigma |
Year Released | 1976 | 1991 |
Engine Position | Front | Front |
Engine Size | 2616 cc | 2972 cc |
Engine Type | dual-disk rotary | V |
Horse Power | 114 HP | 202 HP |
Engine RPM | 6000 RPM | 6000 RPM |
Torque | 165 Nm | 270 Nm |
Torque RPM | 4000 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1110 kg | 1580 kg |
Vehicle Length | 4400 mm | 4760 mm |
Vehicle Width | 1670 mm | 1780 mm |
Vehicle Height | 1390 mm | 1440 mm |
Wheelbase Size | 2520 mm | 2730 mm |