2009 Audi A8 vs. 1983 Renault 18
To start off, 2009 Audi A8 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 Renault 18. In addition, the cost of maintenance, including insurance, on 1983 Renault 18 would be higher. At 4,163 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (350 HP @ 6800 RPM) has 270 more horse power than 1983 Renault 18. (80 HP @ 5000 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1983 Renault 18.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1983 Renault 18. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A8 (442 Nm @ 3500 RPM) has 306 more torque (in Nm) than 1983 Renault 18. (136 Nm @ 3000 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1983 Renault 18. 2009 Audi A8 has automatic transmission and 1983 Renault 18 has manual transmission. 1983 Renault 18 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 1983 Renault 18 | |
| Make | Audi | Renault |
| Model | A8 | 18 |
| Year Released | 2009 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1647 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 350 HP | 80 HP |
| Engine RPM | 6800 RPM | 5000 RPM |
| Torque | 442 Nm | 136 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 81.1 mm |
| Engine Stroke Size | 92.8 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 5070 mm | 4470 mm |
| Vehicle Width | 1900 mm | 1710 mm |
| Vehicle Height | 1450 mm | 1410 mm |
