2009 Audi A6 vs. 1987 Renault 21
To start off, 2009 Audi A6 is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Renault 21. In addition, the cost of maintenance, including insurance, on 1987 Renault 21 would be higher. At 3,122 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (252 HP @ 6500 RPM) has 188 more horse power than 1987 Renault 21. (64 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1987 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1987 Renault 21 weights approximately 75 kg more than 2009 Audi A6.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Renault 21. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 2009 Audi A6 (330 Nm @ 3250 RPM) has 212 more torque (in Nm) than 1987 Renault 21. (118 Nm @ 2250 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1987 Renault 21. 2009 Audi A6 has automatic transmission and 1987 Renault 21 has manual transmission. 1987 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A6 | 1987 Renault 21 | |
| Make | Audi | Renault |
| Model | A6 | 21 |
| Year Released | 2009 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3122 cc | 1869 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 252 HP | 64 HP |
| Engine RPM | 6500 RPM | 4500 RPM |
| Torque | 330 Nm | 118 Nm |
| Torque RPM | 3250 RPM | 2250 RPM |
| Engine Bore Size | 84.5 mm | 80 mm |
| Engine Stroke Size | 92.8 mm | 93 mm |
| Engine Compression Ratio | 12.5:1 | 21.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1030 kg | 1105 kg |
| Vehicle Length | 4920 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2820 mm |
