1991 Mazda RX-7 vs. 2007 Nissan Xterra
To start off, 2007 Nissan Xterra is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 3,952 cc (6 cylinders), 2007 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2007 Nissan Xterra (261 HP @ 5600 RPM) has 64 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM) In normal driving conditions, 2007 Nissan Xterra should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Nissan Xterra weights approximately 230 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Nissan Xterra is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2007 Nissan Xterra will offer significantly more control. 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, 2007 Nissan Xterra (381 Nm @ 4000 RPM) has 110 more torque (in Nm) than 1991 Mazda RX-7. (271 Nm @ 3500 RPM). This means 2007 Nissan Xterra will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 1991 Mazda RX-7 | 2007 Nissan Xterra | |
| Make | Mazda | Nissan |
| Model | RX-7 | Xterra |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2616 cc | 3952 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 197 HP | 261 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 271 Nm | 381 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1300 kg | 1530 kg |
| Vehicle Length | 4320 mm | 4550 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1270 mm | 1910 mm |
| Wheelbase Size | 2440 mm | 2710 mm |
| Fuel Tank Capacity | 75 L | 80 L |
