2001 BMW X5 vs. 2001 Smart Roadster
To start off, both 2001 BMW X5 and 2001 Smart Roadster were released in the same year (2001). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,977 cc (6 cylinders), 2001 BMW X5 is equipped with a bigger engine. In terms of performance, 2001 BMW X5 (189 HP @ 4000 RPM) has 108 more horse power than 2001 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 2001 BMW X5 should accelerate faster than 2001 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW X5 weights approximately 1305 kg more than 2001 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Smart Roadster. In wet, icy, snow, or gravel driving conditions, 2001 BMW X5 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, 2001 BMW X5 (410 Nm @ 2000 RPM) has 300 more torque (in Nm) than 2001 Smart Roadster. (110 Nm @ 2250 RPM). This means 2001 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Smart Roadster. 2001 BMW X5 has automatic transmission and 2001 Smart Roadster has manual transmission. 2001 Smart Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 BMW X5 | 2001 Smart Roadster | |
| Make | BMW | Smart |
| Model | X5 | Roadster |
| Year Released | 2001 | 2001 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 2977 cc | 698 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 189 HP | 81 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque | 410 Nm | 110 Nm |
| Torque RPM | 2000 RPM | 2250 RPM |
| Engine Bore Size | 84 mm | 66.5 mm |
| Engine Stroke Size | 88 mm | 67 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Top Speed | 200 km/hour | 175 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 865 kg |
| Vehicle Length | 4670 mm | 3430 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1710 mm | 1200 mm |
| Wheelbase Size | 2730 mm | 2370 mm |
| Fuel Tank Capacity | 93 L | 35 L |
