1993 BMW 856 vs. 1989 Renault 21
To start off, 1993 BMW 856 is newer by 4 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 5,576 cc (12 cylinders), 1993 BMW 856 is equipped with a bigger engine. In terms of performance, 1993 BMW 856 (376 HP @ 5300 RPM) has 270 more horse power than 1989 Renault 21. (106 HP @ 4250 RPM). In normal driving conditions, 1993 BMW 856 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1993 BMW 856 weights approximately 775 kg more than 1989 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1993 BMW 856 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 1993 BMW 856. However, in wet, icy, snow, or gravel driving conditions, 1989 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, 1993 BMW 856 (550 Nm) has 391 more torque (in Nm) than 1989 Renault 21. (159 Nm). This means 1993 BMW 856 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 1993 BMW 856 | 1989 Renault 21 | |
| Make | BMW | Renault |
| Model | 856 | 21 |
| Year Released | 1993 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 5576 cc | 2067 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 376 HP | 106 HP |
| Engine RPM | 5300 RPM | 4250 RPM |
| Torque | 550 Nm | 159 Nm |
| Engine Bore Size | 86 mm | 88 mm |
| Engine Stroke Size | 80 mm | 82 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1865 kg | 1090 kg |
| Vehicle Length | 4790 mm | 4470 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1410 mm |
| Wheelbase Size | 2690 mm | 2670 mm |
