2002 AC Aceca vs. 1991 Renault 21
To start off, 2002 AC Aceca is newer by 11 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 3,506 cc (8 cylinders), 2002 AC Aceca is equipped with a bigger engine. In terms of performance, 2002 AC Aceca (350 HP @ 6500 RPM) has 275 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2002 AC Aceca should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2002 AC Aceca weights approximately 590 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 2002 AC Aceca is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2002 AC Aceca. However, in wet, icy, snow, or gravel driving conditions, 1991 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 2002 AC Aceca (400 Nm @ 4000 RPM) has 271 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 2002 AC Aceca will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
| 2002 AC Aceca | 1991 Renault 21 | |
| Make | AC | Renault |
| Model | Aceca | 21 |
| Year Released | 2002 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 1721 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 350 HP | 75 HP |
| Engine RPM | 6500 RPM | 5000 RPM |
| Torque | 400 Nm | 129 Nm |
| Torque RPM | 4000 RPM | 3250 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 81 mm | 83.5 mm |
| Engine Compression Ratio | 8.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 1610 kg | 1020 kg |
| Vehicle Length | 4640 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1350 mm | 1430 mm |
| Wheelbase Size | 2300 mm | 2820 mm |
