2003 BMW X5 vs. 2003 Opel Vectra
To start off, both 2003 BMW X5 and 2003 Opel Vectra were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (338 HP @ 6100 RPM) has 239 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 700 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X5 (400 Nm @ 3700 RPM) has 179 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2003 BMW X5 has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 2003 Opel Vectra | |
| Make | BMW | Opel |
| Model | X5 | Vectra |
| Year Released | 2003 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 99 HP |
| Engine RPM | 6100 RPM | 4400 RPM |
| Torque | 400 Nm | 221 Nm |
| Torque RPM | 3700 RPM | 1950 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 90 mm |
| Top Speed | 240 km/hour | 188 km/hour |
| Acceleration 0-100mph | 7 seconds | 13.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2195 kg | 1495 kg |
| Vehicle Length | 4670 mm | 4830 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1720 mm | 1510 mm |
| Wheelbase Size | 2730 mm | 2640 mm |
| Fuel Consumption Highway | 10.4 L/100km | 4.8 L/100km |
| Fuel Consumption City | 18.3 L/100km | 7.9 L/100km |
| Fuel Consumption Overall | 13.3 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 93 L | 60 L |
