1991 Renault 21 vs. 2011 BMW 320
To start off, 2011 BMW 320 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Renault 21. In addition, the cost of maintenance, including insurance, on 1991 Renault 21 would be higher. At 1,995 cc (4 cylinders), 2011 BMW 320 is equipped with a bigger engine. In terms of performance, 2011 BMW 320 (182 HP @ 4000 RPM) has 107 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM) In normal driving conditions, 2011 BMW 320 should accelerate faster than 1991 Renault 21.
Because 2011 BMW 320 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 2011 BMW 320. 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, 2011 BMW 320 (380 Nm @ 2750 RPM) has 251 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 2011 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
| 1991 Renault 21 | 2011 BMW 320 | |
| Make | Renault | BMW |
| Model | 21 | 320 |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1721 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 75 HP | 182 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 129 Nm | 380 Nm |
| Torque RPM | 3250 RPM | 2750 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 83.5 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Vehicle Length | 4650 mm | 4624 mm |
| Vehicle Width | 1720 mm | 1811 mm |
| Vehicle Height | 1430 mm | 1384 mm |
| Wheelbase Size | 2820 mm | 2810 mm |
