2006 BMW X5 vs. 2000 Buick Century
To start off, 2006 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 Buick Century. In addition, the cost of maintenance, including insurance, on 2000 Buick Century would be higher. At 3,134 cc (6 cylinders), 2000 Buick Century is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (228 HP @ 3500 RPM) has 63 more horse power than 2000 Buick Century. (165 HP @ 5200 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 2000 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 110 kg more than 2000 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2000 Buick Century. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (300 Nm @ 3500 RPM) has 49 more torque (in Nm) than 2000 Buick Century. (251 Nm @ 4000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2000 Buick Century. 2000 Buick Century has automatic transmission and 2006 BMW X5 has manual transmission. 2006 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2000 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X5 | 2000 Buick Century | |
| Make | BMW | Buick |
| Model | X5 | Century |
| Year Released | 2006 | 2000 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3134 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 165 HP |
| Engine RPM | 3500 RPM | 5200 RPM |
| Torque | 300 Nm | 251 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 89.6 mm | 84 mm |
| Engine Compression Ratio | 10.2:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1630 kg | 1520 kg |
| Vehicle Length | 4670 mm | 4950 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1720 mm | 1440 mm |
| Wheelbase Size | 2830 mm | 2780 mm |
| Fuel Consumption Overall | 12.7 L/100km | 9.8 L/100km |
| Fuel Tank Capacity | 93 L | 64 L |
