2006 BMW X5 vs. 1999 Buick LeSabre
To start off, 2006 BMW X5 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1999 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1999 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1999 Buick LeSabre (205 HP @ 5200 RPM) has 24 more horse power than 2006 BMW X5. (181 HP @ 2000 RPM) In normal driving conditions, 1999 Buick LeSabre should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 13 kg more than 1999 Buick LeSabre.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick LeSabre. 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 (410 Nm @ 2000 RPM) has 99 more torque (in Nm) than 1999 Buick LeSabre. (311 Nm @ 4000 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1999 Buick LeSabre.
Compare all specifications:
| 2006 BMW X5 | 1999 Buick LeSabre | |
| Make | BMW | Buick |
| Model | X5 | LeSabre |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 181 HP | 205 HP |
| Engine RPM | 2000 RPM | 5200 RPM |
| Torque | 410 Nm | 311 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Compression Ratio | 18.0:1 | 9.4:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1630 kg | 1617 kg |
| Vehicle Length | 4670 mm | 5090 mm |
| Vehicle Width | 1880 mm | 1870 mm |
| Vehicle Height | 1720 mm | 1450 mm |
| Wheelbase Size | 2830 mm | 2860 mm |
| Fuel Tank Capacity | 93 L | 68 L |
