2004 Alfa Romeo Spider vs. 1986 Renault 18
To start off, 2004 Alfa Romeo Spider is newer by 18 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 3,179 cc (6 cylinders), 2004 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo Spider (237 HP @ 6200 RPM) has 133 more horse power than 1986 Renault 18. (104 HP @ 5500 RPM). In normal driving conditions, 2004 Alfa Romeo Spider should accelerate faster than 1986 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo Spider weights approximately 359 kg more than 1986 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, 2004 Alfa Romeo Spider (300 Nm @ 4800 RPM) has 137 more torque (in Nm) than 1986 Renault 18. (163 Nm @ 3250 RPM). This means 2004 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 18.
Compare all specifications:
| 2004 Alfa Romeo Spider | 1986 Renault 18 | |
| Make | Alfa Romeo | Renault |
| Model | Spider | 18 |
| Year Released | 2004 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 237 HP | 104 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 300 Nm | 163 Nm |
| Torque RPM | 4800 RPM | 3250 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 78 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1494 kg | 1135 kg |
| Vehicle Length | 4310 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1710 mm |
| Vehicle Height | 1330 mm | 1410 mm |
