1987 Ford Sierra vs. 1992 Mazda RX-7
To start off, 1992 Mazda RX-7 is newer by 5 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,615 cc, 1992 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1992 Mazda RX-7 (197 HP @ 6500 RPM) has 131 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 1992 Mazda RX-7 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1992 Mazda RX-7 weights approximately 130 kg more than 1987 Ford Sierra. 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, 1992 Mazda RX-7 (270 Nm @ 3500 RPM) has 128 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 1992 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 1987 Ford Sierra | 1992 Mazda RX-7 | |
| Make | Ford | Mazda |
| Model | Sierra | RX-7 |
| Year Released | 1987 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2303 cc | 2615 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 66 HP | 197 HP |
| Engine RPM | 4200 RPM | 6500 RPM |
| Torque | 142 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1170 kg | 1300 kg |
| Vehicle Length | 4430 mm | 4320 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1370 mm | 1270 mm |
| Wheelbase Size | 2620 mm | 2430 mm |
