2003 Audi A8 vs. 1986 Renault 21
To start off, 2003 Audi A8 is newer by 17 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 3,936 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (272 HP @ 3750 RPM) has 200 more horse power than 1986 Renault 21. (72 HP @ 4500 RPM). In normal driving conditions, 2003 Audi A8 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A8 weights approximately 655 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 2003 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Renault 21. In wet, icy, snow, or gravel driving conditions, 2003 Audi A8 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 508 more torque (in Nm) than 1986 Renault 21. (142 Nm @ 2250 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21. 2003 Audi A8 has automatic transmission and 1986 Renault 21 has manual transmission. 1986 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A8 | 1986 Renault 21 | |
| Make | Audi | Renault |
| Model | A8 | 21 |
| Year Released | 2003 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 2068 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 272 HP | 72 HP |
| Engine RPM | 3750 RPM | 4500 RPM |
| Torque | 650 Nm | 142 Nm |
| Torque RPM | 1800 RPM | 2250 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1820 kg | 1165 kg |
| Vehicle Length | 5190 mm | 4650 mm |
| Vehicle Width | 1900 mm | 1720 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 3080 mm | 2820 mm |
