1991 Audi V8 vs. 1986 Renault 21
To start off, 1991 Audi V8 is newer by 5 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 3,562 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (247 HP @ 5800 RPM) has 72 more horse power than 1986 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 1991 Audi V8 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi V8 weights approximately 445 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.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or 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, 1991 Audi V8 (340 Nm @ 4000 RPM) has 65 more torque (in Nm) than 1986 Renault 21. (275 Nm @ 3000 RPM). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1991 Audi V8 | 1986 Renault 21 | |
| Make | Audi | Renault |
| Model | V8 | 21 |
| Year Released | 1991 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3562 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 175 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 340 Nm | 275 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 88 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1790 kg | 1345 kg |
| Vehicle Length | 4870 mm | 4540 mm |
| Vehicle Width | 1820 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2670 mm |
