2004 Ford Fusion vs. 1991 Renault 21
To start off, 2004 Ford Fusion is newer by 13 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 1,721 cc (4 cylinders), 1991 Renault 21 is equipped with a bigger engine. In terms of performance, 2004 Ford Fusion (99 HP @ 6000 RPM) has 24 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2004 Ford Fusion should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Fusion weights approximately 131 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.
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, 2004 Ford Fusion (146 Nm @ 4000 RPM) has 17 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 2004 Ford Fusion will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
| 2004 Ford Fusion | 1991 Renault 21 | |
| Make | Ford | Renault |
| Model | Fusion | 21 |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 99 HP | 75 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 146 Nm | 129 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 79 mm | 81 mm |
| Engine Stroke Size | 81.4 mm | 83.5 mm |
| Engine Compression Ratio | 11.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1151 kg | 1020 kg |
| Vehicle Length | 4020 mm | 4650 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 2410 mm | 2820 mm |
