2009 Mazda CX-9 vs. 1991 Renault Express
To start off, 2009 Mazda CX-9 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Renault Express. In addition, the cost of maintenance, including insurance, on 1991 Renault Express would be higher. At 3,726 cc (6 cylinders), 2009 Mazda CX-9 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-9 (273 HP @ 6250 RPM) has 228 more horse power than 1991 Renault Express. (45 HP @ 5250 RPM). In normal driving conditions, 2009 Mazda CX-9 should accelerate faster than 1991 Renault Express. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-9 weights approximately 509 kg more than 1991 Renault Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Mazda CX-9 (366 Nm @ 4500 RPM) has 287 more torque (in Nm) than 1991 Renault Express. (79 Nm @ 2500 RPM). This means 2009 Mazda CX-9 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault Express. 2009 Mazda CX-9 has automatic transmission and 1991 Renault Express has manual transmission. 1991 Renault Express will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mazda CX-9 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mazda CX-9 | 1991 Renault Express | |
| Make | Mazda | Renault |
| Model | CX-9 | Express |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3726 cc | 1106 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 273 HP | 45 HP |
| Engine RPM | 6250 RPM | 5250 RPM |
| Torque | 366 Nm | 79 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Compression Ratio | 9.7:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1329 kg | 820 kg |
| Vehicle Length | 5080 mm | 3990 mm |
| Vehicle Width | 1940 mm | 1590 mm |
| Vehicle Height | 1730 mm | 1780 mm |
| Wheelbase Size | 2880 mm | 2590 mm |
