2009 Audi RS4 vs. 1980 Renault 18
To start off, 2009 Audi RS4 is newer by 29 year(s). Which means there will be less support and parts availability for 1980 Renault 18. In addition, the cost of maintenance, including insurance, on 1980 Renault 18 would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 351 more horse power than 1980 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1980 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 720 kg more than 1980 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1980 Renault 18. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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 RS4 (430 Nm @ 5500 RPM) has 327 more torque (in Nm) than 1980 Renault 18. (103 Nm @ 3000 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault 18.
Compare all specifications:
| 2009 Audi RS4 | 1980 Renault 18 | |
| Make | Audi | Renault |
| Model | RS4 | 18 |
| Year Released | 2009 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1397 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 414 HP | 63 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 430 Nm | 103 Nm |
| Torque RPM | 5500 RPM | 3000 RPM |
| Engine Bore Size | 84.5 mm | 76 mm |
| Engine Stroke Size | 92.8 mm | 77 mm |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1710 kg | 990 kg |
| Vehicle Length | 4590 mm | 4410 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
| Fuel Consumption Overall | 13.5 L/100km | 7 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
