1978 Mazda RX-7 vs. 2008 Volvo XC70
To start off, 2008 Volvo XC70 is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 2,401 cc (5 cylinders), 2008 Volvo XC70 is equipped with a bigger engine. In terms of performance, 2008 Volvo XC70 (185 HP @ 4000 RPM) has 80 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 2008 Volvo XC70 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volvo XC70 weights approximately 572 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.
Because 2008 Volvo XC70 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2008 Volvo XC70 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, 2008 Volvo XC70 (542 Nm @ 2750 RPM) has 397 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2008 Volvo XC70 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
| 1978 Mazda RX-7 | 2008 Volvo XC70 | |
| Make | Mazda | Volvo |
| Model | RX-7 | XC70 |
| Year Released | 1978 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 2401 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 105 HP | 185 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 145 Nm | 542 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Compression Ratio | 9.4:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 185 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1632 kg |
| Vehicle Length | 4290 mm | 4740 mm |
| Vehicle Width | 1680 mm | 1870 mm |
| Vehicle Height | 1280 mm | 1570 mm |
| Wheelbase Size | 2430 mm | 2770 mm |
| Fuel Tank Capacity | 65 L | 68 L |
