2003 BMW X5 vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 9 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 2,993 cc (6 cylinders), 2003 BMW X5 is equipped with a bigger engine. In terms of performance, 2003 BMW X5 (227 HP @ 6100 RPM) has 7 more horse power than 2012 Buick Regal. (220 HP @ 5300 RPM). In normal driving conditions, 2003 BMW X5 should accelerate faster than 2012 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 405 kg more than 2012 Buick Regal. 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 2012 Buick Regal. 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, 2012 Buick Regal (352 Nm @ 2000 RPM) has 52 more torque (in Nm) than 2003 BMW X5. (300 Nm @ 3500 RPM). This means 2012 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5. 2012 Buick Regal has automatic transmission and 2003 BMW X5 has manual transmission. 2003 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 2012 Buick Regal | |
| Make | BMW | Buick |
| Model | X5 | Regal |
| Year Released | 2003 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2000 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 220 HP |
| Engine RPM | 6100 RPM | 5300 RPM |
| Torque | 300 Nm | 352 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2070 kg | 1665 kg |
| Vehicle Length | 4670 mm | 4831 mm |
| Vehicle Width | 1880 mm | 1857 mm |
| Vehicle Height | 1720 mm | 1483 mm |
| Wheelbase Size | 2890 mm | 2738 mm |
| Fuel Consumption Highway | 9.7 L/100km | 8.1 L/100km |
| Fuel Consumption City | 17.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 93 L | 68 L |
