2009 BMW 730 vs. 1994 Renault 21
To start off, 2009 BMW 730 is newer by 15 year(s). Which means there will be less support and parts availability for 1994 Renault 21. In addition, the cost of maintenance, including insurance, on 1994 Renault 21 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (242 HP @ 4000 RPM) has 178 more horse power than 1994 Renault 21. (64 HP @ 4500 RPM). In normal driving conditions, 2009 BMW 730 should accelerate faster than 1994 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 760 kg more than 1994 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 730 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 2009 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 1994 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, 2009 BMW 730 (540 Nm @ 1750 RPM) has 422 more torque (in Nm) than 1994 Renault 21. (118 Nm @ 2250 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1994 Renault 21. 2009 BMW 730 has automatic transmission and 1994 Renault 21 has manual transmission. 1994 Renault 21 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 730 | 1994 Renault 21 | |
| Make | BMW | Renault |
| Model | 730 | 21 |
| Year Released | 2009 | 1994 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1870 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 242 HP | 64 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 540 Nm | 118 Nm |
| Torque RPM | 1750 RPM | 2250 RPM |
| Engine Compression Ratio | 16.5:1 | 21.5:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Weight | 1865 kg | 1105 kg |
| Vehicle Length | 5080 mm | 4650 mm |
| Vehicle Width | 1910 mm | 1720 mm |
| Vehicle Height | 1490 mm | 1430 mm |
| Wheelbase Size | 3080 mm | 2820 mm |
