1991 Renault Express vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Renault Express. In addition, the cost of maintenance, including insurance, on 1991 Renault Express would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 162 more horse power than 1991 Renault Express. (53 HP @ 4800 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 1991 Renault Express. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 635 kg more than 1991 Renault Express. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Renault Express. In wet, icy, snow, or gravel driving conditions, 2009 BMW 525 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, 2009 BMW 525 (250 Nm @ 2750 RPM) has 143 more torque (in Nm) than 1991 Renault Express. (107 Nm @ 2250 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault Express. 2009 BMW 525 has automatic transmission and 1991 Renault Express has manual transmission. 1991 Renault Express will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Renault Express | 2009 BMW 525 | |
| Make | Renault | BMW |
| Model | Express | 525 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 53 HP | 215 HP |
| Engine RPM | 4800 RPM | 6500 RPM |
| Torque | 107 Nm | 250 Nm |
| Torque RPM | 2250 RPM | 2750 RPM |
| Engine Bore Size | 78 mm | 78.9 mm |
| Engine Stroke Size | 83.5 mm | 82 mm |
| Engine Compression Ratio | 22.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 890 kg | 1525 kg |
| Vehicle Length | 3990 mm | 4850 mm |
| Vehicle Width | 1590 mm | 1850 mm |
| Vehicle Height | 1780 mm | 1500 mm |
| Wheelbase Size | 2570 mm | 2840 mm |
| Fuel Tank Capacity | 43 L | 70 L |
