1991 Mazda RX-7 vs. 1973 Mazda Luce
To start off, 1991 Mazda RX-7 is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Mazda Luce. In addition, the cost of maintenance, including insurance, on 1973 Mazda Luce would be higher. At 2,620 cc, 1973 Mazda Luce is equipped with a bigger engine. In terms of performance, 1991 Mazda RX-7 (197 HP @ 6500 RPM) has 91 more horse power than 1973 Mazda Luce. (106 HP @ 6000 RPM). In normal driving conditions, 1991 Mazda RX-7 should accelerate faster than 1973 Mazda Luce. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mazda RX-7 weights approximately 47 kg more than 1973 Mazda Luce. 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 Mazda RX-7 (270 Nm @ 3500 RPM) has 95 more torque (in Nm) than 1973 Mazda Luce. (175 Nm @ 3500 RPM). This means 1991 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1973 Mazda Luce.
Compare all specifications:
| 1991 Mazda RX-7 | 1973 Mazda Luce | |
| Make | Mazda | Mazda |
| Model | RX-7 | Luce |
| Year Released | 1991 | 1973 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 2620 cc |
| Horse Power | 197 HP | 106 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 270 Nm | 175 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 1302 kg | 1255 kg |
| Vehicle Length | 4320 mm | 4590 mm |
| Vehicle Width | 1700 mm | 1640 mm |
| Vehicle Height | 1270 mm | 1390 mm |
| Wheelbase Size | 2430 mm | 2590 mm |
