2009 Alfa Romeo Spider vs. 1986 Renault 21
To start off, 2009 Alfa Romeo Spider is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,198 cc (4 cylinders), 2009 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (182 HP) has 115 more horse power than 1986 Renault 21. (67 HP). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 520 kg more than 1986 Renault 21. 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, 2009 Alfa Romeo Spider (231 Nm @ 4500 RPM) has 102 more torque (in Nm) than 1986 Renault 21. (129 Nm @ 2250 RPM). This means 2009 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1986 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | Spider | 21 |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2068 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 182 HP | 67 HP |
| Torque | 231 Nm | 129 Nm |
| Torque RPM | 4500 RPM | 2250 RPM |
| Engine Bore Size | 86 mm | 86.1 mm |
| Engine Stroke Size | 94.6 mm | 89 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1605 kg | 1085 kg |
| Vehicle Length | 4400 mm | 4540 mm |
| Vehicle Width | 1840 mm | 1730 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2530 mm | 2670 mm |
