1978 Mazda RX-7 vs. 2007 Volvo XC90
To start off, 2007 Volvo XC90 is newer by 29 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 3,201 cc (6 cylinders), 2007 Volvo XC90 is equipped with a bigger engine. In terms of performance, 2007 Volvo XC90 (235 HP @ 6200 RPM) has 130 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 2007 Volvo XC90 should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Volvo XC90 weights approximately 926 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 2007 Volvo XC90 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, 2007 Volvo XC90 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 Volvo XC90 (320 Nm @ 6200 RPM) has 175 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7. 2007 Volvo XC90 has automatic transmission and 1978 Mazda RX-7 has manual transmission. 1978 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Volvo XC90 will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 Mazda RX-7 | 2007 Volvo XC90 | |
Make | Mazda | Volvo |
Model | RX-7 | XC90 |
Year Released | 1978 | 2007 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 2292 cc | 3201 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 105 HP | 235 HP |
Engine RPM | 6000 RPM | 6200 RPM |
Torque | 145 Nm | 320 Nm |
Torque RPM | 4000 RPM | 6200 RPM |
Engine Compression Ratio | 9.4:1 | 10.8:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 185 km/hour | 189 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1060 kg | 1986 kg |
Vehicle Length | 4290 mm | 4810 mm |
Vehicle Width | 1680 mm | 1910 mm |
Vehicle Height | 1280 mm | 1750 mm |
Wheelbase Size | 2430 mm | 2870 mm |
Fuel Tank Capacity | 65 L | 80 L |