2008 BMW X3 vs. 1991 Mercedes-Benz 500
To start off, 2008 BMW X3 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 500. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 500 would be higher. At 4,971 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 500 (326 HP @ 5700 RPM) has 98 more horse power than 2008 BMW X3. (228 HP @ 4000 RPM) In normal driving conditions, 1991 Mercedes-Benz 500 should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 247 kg more than 2008 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Mercedes-Benz 500. In wet, icy, snow, or gravel driving conditions, 2008 BMW X3 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, both vehicles can yield 480 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2008 BMW X3 | 1991 Mercedes-Benz 500 | |
| Make | BMW | Mercedes-Benz |
| Model | X3 | 500 |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4971 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 326 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 480 Nm | 480 Nm |
| Torque RPM | 1750 RPM | 3900 RPM |
| Engine Bore Size | 84 mm | 96.5 mm |
| Engine Stroke Size | 90 mm | 85 mm |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Top Speed | 210 km/hour | 249 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 6.7 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1765 kg | 2012 kg |
| Vehicle Length | 4570 mm | 5220 mm |
| Vehicle Width | 1680 mm | 1890 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 3150 mm |
| Fuel Tank Capacity | 67 L | 70 L |
