1986 Renault 21 vs. 2011 Mazda MazdaSpeed3
To start off, 2011 Mazda MazdaSpeed3 is newer by 25 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,300 cc (4 cylinders), 2011 Mazda MazdaSpeed3 is equipped with a bigger engine. In terms of performance, 2011 Mazda MazdaSpeed3 (263 HP @ 5500 RPM) has 88 more horse power than 1986 Renault 21. (175 HP @ 5200 RPM) In normal driving conditions, 2011 Mazda MazdaSpeed3 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mazda MazdaSpeed3 weights approximately 139 kg more than 1986 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mazda MazdaSpeed3. In wet, icy, snow, or gravel driving conditions, 1986 Renault 21 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, 2011 Mazda MazdaSpeed3 (379 Nm @ 3000 RPM) has 104 more torque (in Nm) than 1986 Renault 21. (275 Nm @ 3000 RPM). This means 2011 Mazda MazdaSpeed3 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1986 Renault 21 | 2011 Mazda MazdaSpeed3 | |
| Make | Renault | Mazda |
| Model | 21 | MazdaSpeed3 |
| Year Released | 1986 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2300 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 263 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 275 Nm | 379 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1345 kg | 1484 kg |
| Vehicle Length | 4540 mm | 4511 mm |
| Vehicle Width | 1730 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1461 mm |
| Wheelbase Size | 2670 mm | 2639 mm |
