2009 Mazda CX-7 vs. 1979 Porsche 928
To start off, 2009 Mazda CX-7 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Porsche 928. In addition, the cost of maintenance, including insurance, on 1979 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1979 Porsche 928 is equipped with a bigger engine. In terms of performance, 1979 Porsche 928 (295 HP @ 5900 RPM) has 51 more horse power than 2009 Mazda CX-7. (244 HP @ 5000 RPM) In normal driving conditions, 1979 Porsche 928 should accelerate faster than 2009 Mazda CX-7. With that said, vehicle weight also plays an important factor in acceleration. 1979 Porsche 928 weights approximately 270 kg more than 2009 Mazda CX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2009 Mazda CX-7 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, 1979 Porsche 928 (380 Nm @ 4500 RPM) has 30 more torque (in Nm) than 2009 Mazda CX-7. (350 Nm @ 2500 RPM). This means 1979 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2009 Mazda CX-7. 2009 Mazda CX-7 has automatic transmission and 1979 Porsche 928 has manual transmission. 1979 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-7 | 1979 Porsche 928 | |
| Make | Mazda | Porsche |
| Model | CX-7 | 928 |
| Year Released | 2009 | 1979 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2258 cc | 4664 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 244 HP | 295 HP |
| Engine RPM | 5000 RPM | 5900 RPM |
| Torque | 350 Nm | 380 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Compression Ratio | 8.4:1 | 10.4:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1180 kg | 1450 kg |
| Vehicle Length | 4680 mm | 4450 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1650 mm | 1290 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
| Fuel Tank Capacity | 69 L | 86 L |
