2003 Acura RSX vs. 1978 Renault 18
To start off, 2003 Acura RSX is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Renault 18. In addition, the cost of maintenance, including insurance, on 1978 Renault 18 would be higher. At 1,998 cc (4 cylinders), 2003 Acura RSX is equipped with a bigger engine. In terms of performance, 2003 Acura RSX (160 HP @ 6500 RPM) has 56 more horse power than 1978 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2003 Acura RSX should accelerate faster than 1978 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2003 Acura RSX weights approximately 155 kg more than 1978 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than 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, 2003 Acura RSX (191 Nm @ 4000 RPM) has 31 more torque (in Nm) than 1978 Renault 18. (160 Nm @ 3000 RPM). This means 2003 Acura RSX will have an easier job in driving up hills or pulling heavy equipment than 1978 Renault 18.
Compare all specifications:
| 2003 Acura RSX | 1978 Renault 18 | |
| Make | Acura | Renault |
| Model | RSX | 18 |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 160 HP | 104 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 191 Nm | 160 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 86 mm | 88 mm |
| Engine Stroke Size | 86 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1222 kg | 1067 kg |
| Vehicle Length | 4380 mm | 4380 mm |
| Vehicle Width | 1730 mm | 1680 mm |
| Vehicle Height | 1410 mm | 1410 mm |
| Wheelbase Size | 2540 mm | 2470 mm |
| Fuel Tank Capacity | 50 L | 53 L |
