1972 Dodge Dart vs. 1978 Mazda RX-7
To start off, 1978 Mazda RX-7 is newer by 6 year(s). Which means there will be less support and parts availability for 1972 Dodge Dart. In addition, the cost of maintenance, including insurance, on 1972 Dodge Dart would be higher. At 3,678 cc (6 cylinders), 1972 Dodge Dart is equipped with a bigger engine. In terms of performance, 1972 Dodge Dart (109 HP @ 4000 RPM) has 4 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1972 Dodge Dart should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1972 Dodge Dart weights approximately 335 kg more than 1978 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1972 Dodge Dart (257 Nm @ 2000 RPM) has 112 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1972 Dodge Dart will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
1972 Dodge Dart | 1978 Mazda RX-7 | |
Make | Dodge | Mazda |
Model | Dart | RX-7 |
Year Released | 1972 | 1978 |
Engine Position | Front | Front |
Engine Size | 3678 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 109 HP | 105 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 257 Nm | 145 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1395 kg | 1060 kg |
Vehicle Length | 5000 mm | 4290 mm |
Vehicle Width | 1780 mm | 1680 mm |
Vehicle Height | 1380 mm | 1280 mm |
Wheelbase Size | 2830 mm | 2430 mm |