2005 BMW X5 vs. 2010 BMW 125
To start off, 2010 BMW 125 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 2,996 cc (6 cylinders), 2010 BMW 125 is equipped with a bigger engine. In terms of performance, 2010 BMW 125 (216 HP @ 6700 RPM) has 1 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2010 BMW 125 should accelerate faster than 2005 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 850 kg more than 2010 BMW 125.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2010 BMW 125. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (520 Nm @ 2000 RPM) has 250 more torque (in Nm) than 2010 BMW 125. (270 Nm @ 2500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW 125.
Compare all specifications:
| 2005 BMW X5 | 2010 BMW 125 | |
| Make | BMW | BMW |
| Model | X5 | 125 |
| Year Released | 2005 | 2010 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 216 HP |
| Engine RPM | 4000 RPM | 6700 RPM |
| Torque | 520 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 85 mm |
| Engine Stroke Size | 90 mm | 88 mm |
| Engine Compression Ratio | 18.0:1 | 10.7:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 238 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 6.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2170 kg | 1320 kg |
| Vehicle Length | 4670 mm | 4370 mm |
| Vehicle Width | 1880 mm | 1420 mm |
| Vehicle Height | 1720 mm | 1760 mm |
| Wheelbase Size | 2830 mm | 2670 mm |
| Fuel Consumption Overall | 8.6 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 93 L | 53 L |
