1985 Alfa Romeo 75 vs. 1992 Renault 21
To start off, 1992 Renault 21 is newer by 7 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 75 would be higher. At 2,492 cc (6 cylinders), 1985 Alfa Romeo 75 is equipped with a bigger engine. In terms of performance, 1985 Alfa Romeo 75 (154 HP @ 5600 RPM) has 63 more horse power than 1992 Renault 21. (91 HP @ 5200 RPM). In normal driving conditions, 1985 Alfa Romeo 75 should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1985 Alfa Romeo 75 weights approximately 85 kg more than 1992 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1985 Alfa Romeo 75 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1985 Alfa Romeo 75. However, in wet, icy, snow, or gravel driving conditions, 1992 Renault 21, being front wheel drive (FWD), will offer much better control with better grip. 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, 1985 Alfa Romeo 75 (214 Nm @ 4000 RPM) has 76 more torque (in Nm) than 1992 Renault 21. (138 Nm @ 3500 RPM). This means 1985 Alfa Romeo 75 will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21.
Compare all specifications:
| 1985 Alfa Romeo 75 | 1992 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | 75 | 21 |
| Year Released | 1985 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 154 HP | 91 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 214 Nm | 138 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 88 mm | 81 mm |
| Engine Stroke Size | 68.3 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1160 kg | 1075 kg |
| Vehicle Length | 4340 mm | 4650 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2820 mm |
