1987 Alfa Romeo 90 vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 90 would be higher. At 1,997 cc (6 cylinders), 1987 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 1987 Alfa Romeo 90 (130 HP @ 4200 RPM) has 55 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1987 Alfa Romeo 90 should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1987 Alfa Romeo 90 weights approximately 60 kg more than 1991 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Alfa Romeo 90 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 1987 Alfa Romeo 90. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1987 Alfa Romeo 90 (176 Nm) has 47 more torque (in Nm) than 1991 Renault 21. (129 Nm). This means 1987 Alfa Romeo 90 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
1987 Alfa Romeo 90 | 1991 Renault 21 | |
Make | Alfa Romeo | Renault |
Model | 90 | 21 |
Year Released | 1987 | 1991 |
Engine Position | Front | Front |
Engine Size | 1997 cc | 1721 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 130 HP | 75 HP |
Engine RPM | 4200 RPM | 5000 RPM |
Torque | 176 Nm | 129 Nm |
Engine Bore Size | 80.1 mm | 81 mm |
Engine Stroke Size | 66.2 mm | 83.5 mm |
Engine Compression Ratio | 10.0:1 | 9.2:1 |
Drive Type | Rear | Front |
Vehicle Weight | 1080 kg | 1020 kg |
Vehicle Length | 4400 mm | 4650 mm |
Vehicle Width | 1650 mm | 1720 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2520 mm | 2820 mm |