2004 BMW 630 vs. 1989 Renault 21
To start off, 2004 BMW 630 is newer by 15 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 2,983 cc (6 cylinders), 2004 BMW 630 is equipped with a bigger engine. In terms of performance, 2004 BMW 630 (254 HP @ 6600 RPM) has 136 more horse power than 1989 Renault 21. (118 HP @ 5500 RPM). In normal driving conditions, 2004 BMW 630 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 630 weights approximately 526 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 1989 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 630. In wet, icy, snow, or gravel driving conditions, 1989 Renault 21 will offer significantly more control. 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, 2004 BMW 630 (300 Nm @ 2500 RPM) has 131 more torque (in Nm) than 1989 Renault 21. (169 Nm @ 4500 RPM). This means 2004 BMW 630 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21. 2004 BMW 630 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. 2004 BMW 630 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 630 | 1989 Renault 21 | |
| Make | BMW | Renault |
| Model | 630 | 21 |
| Year Released | 2004 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 254 HP | 118 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 300 Nm | 169 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Bore Size | 85 mm | 88 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1776 kg | 1250 kg |
| Vehicle Length | 4830 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1720 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2820 mm |
