2008 Mazda CX-7 vs. 1985 Renault 18
To start off, 2008 Mazda CX-7 is newer by 23 year(s). Which means there will be less support and parts availability for 1985 Renault 18. In addition, the cost of maintenance, including insurance, on 1985 Renault 18 would be higher. At 2,261 cc (4 cylinders), 2008 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2008 Mazda CX-7 (256 HP @ 5500 RPM) has 152 more horse power than 1985 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2008 Mazda CX-7 should accelerate faster than 1985 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mazda CX-7 weights approximately 560 kg more than 1985 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mazda CX-7 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Renault 18. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Mazda CX-7 (380 Nm @ 3000 RPM) has 217 more torque (in Nm) than 1985 Renault 18. (163 Nm @ 3250 RPM). This means 2008 Mazda CX-7 will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 18.
Compare all specifications:
| 2008 Mazda CX-7 | 1985 Renault 18 | |
| Make | Mazda | Renault |
| Model | CX-7 | 18 |
| Year Released | 2008 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2261 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 256 HP | 104 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 380 Nm | 163 Nm |
| Torque RPM | 3000 RPM | 3250 RPM |
| Engine Bore Size | 87.6 mm | 88 mm |
| Engine Stroke Size | 94 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1695 kg | 1135 kg |
| Vehicle Length | 4690 mm | 4470 mm |
| Vehicle Width | 1880 mm | 1710 mm |
| Vehicle Height | 1650 mm | 1410 mm |
