1970 Mazda Luce vs. 1978 Mazda RX-7
To start off, 1978 Mazda RX-7 is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Mazda Luce. In addition, the cost of maintenance, including insurance, on 1970 Mazda Luce would be higher. At 2,620 cc, 1970 Mazda Luce is equipped with a bigger engine. In terms of performance, 1970 Mazda Luce (106 HP @ 6000 RPM) has 1 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM). In normal driving conditions, 1970 Mazda Luce should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1970 Mazda Luce weights approximately 195 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, 1970 Mazda Luce (176 Nm @ 3500 RPM) has 31 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1970 Mazda Luce will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
| 1970 Mazda Luce | 1978 Mazda RX-7 | |
| Make | Mazda | Mazda |
| Model | Luce | RX-7 |
| Year Released | 1970 | 1978 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2620 cc | 2292 cc |
| Horse Power | 106 HP | 105 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 176 Nm | 145 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1255 kg | 1060 kg |
| Vehicle Length | 4590 mm | 4290 mm |
| Vehicle Width | 1640 mm | 1680 mm |
| Vehicle Height | 1390 mm | 1280 mm |
| Wheelbase Size | 2590 mm | 2430 mm |
