2009 Dodge Ram vs. 1991 Renault 21
To start off, 2009 Dodge Ram is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Renault 21. In addition, the cost of maintenance, including insurance, on 1991 Renault 21 would be higher. At 5,654 cc (8 cylinders), 2009 Dodge Ram is equipped with a bigger engine. In terms of performance, 2009 Dodge Ram (391 HP @ 5600 RPM) has 316 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2009 Dodge Ram should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Dodge Ram weights approximately 940 kg more than 1991 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Dodge Ram is four wheel drive (4WD), it will have significant more traction and grip than 1991 Renault 21. In wet, icy, snow, or gravel driving conditions, 2009 Dodge Ram 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, 2009 Dodge Ram (552 Nm @ 4000 RPM) has 423 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 2009 Dodge Ram will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21. 2009 Dodge Ram has automatic transmission and 1991 Renault 21 has manual transmission. 1991 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Dodge Ram will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Dodge Ram | 1991 Renault 21 | |
| Make | Dodge | Renault |
| Model | Ram | 21 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 1721 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 391 HP | 75 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 552 Nm | 129 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1960 kg | 1020 kg |
| Vehicle Length | 5820 mm | 4650 mm |
| Vehicle Width | 2020 mm | 1720 mm |
| Vehicle Height | 1910 mm | 1430 mm |
| Wheelbase Size | 3560 mm | 2820 mm |
