2006 BMW 745 vs. 1989 Renault 21
To start off, 2006 BMW 745 is newer by 17 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 4,423 cc (8 cylinders), 2006 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 BMW 745 (325 HP @ 3800 RPM) has 219 more horse power than 1989 Renault 21. (106 HP @ 4250 RPM). In normal driving conditions, 2006 BMW 745 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 745 weights approximately 1025 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 2006 BMW 745 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 2006 BMW 745. 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, 2006 BMW 745 (700 Nm) has 541 more torque (in Nm) than 1989 Renault 21. (159 Nm). This means 2006 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21. 2006 BMW 745 has automatic transmission and 1989 Renault 21 has manual transmission. 1989 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 745 | 1989 Renault 21 | |
| Make | BMW | Renault |
| Model | 745 | 21 |
| Year Released | 2006 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 4423 cc | 2067 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 325 HP | 106 HP |
| Engine RPM | 3800 RPM | 4250 RPM |
| Torque | 700 Nm | 159 Nm |
| Top Speed | 245 km/hour | 192 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2115 kg | 1090 kg |
| Vehicle Length | 5050 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1730 mm |
| Vehicle Height | 1500 mm | 1410 mm |
| Wheelbase Size | 3000 mm | 2670 mm |
