2003 BMW X5 vs. 2012 BMW 135
To start off, 2012 BMW 135 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, 2012 BMW 135 (300 HP @ 5800 RPM) has 73 more horse power than 2003 BMW X5. (227 HP @ 6100 RPM) In normal driving conditions, 2012 BMW 135 should accelerate faster than 2003 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 420 kg more than 2012 BMW 135.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 135. 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 BMW 135 (406 Nm @ 1300 RPM) has 106 more torque (in Nm) than 2003 BMW X5. (300 Nm @ 3500 RPM). This means 2012 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2003 BMW X5 | 2012 BMW 135 | |
| Make | BMW | BMW |
| Model | X5 | 135 |
| Year Released | 2003 | 2012 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 300 HP |
| Engine RPM | 6100 RPM | 5800 RPM |
| Torque | 300 Nm | 406 Nm |
| Torque RPM | 3500 RPM | 1300 RPM |
| Engine Bore Size | 84.1 mm | 89.6 mm |
| Engine Stroke Size | 89.6 mm | 84 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1650 kg |
| Vehicle Length | 4670 mm | 4374 mm |
| Vehicle Width | 1880 mm | 1748 mm |
| Vehicle Height | 1720 mm | 1412 mm |
| Wheelbase Size | 2890 mm | 2659 mm |
| Fuel Consumption Highway | 9.7 L/100km | 9 L/100km |
| Fuel Consumption City | 17.8 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 93 L | 53 L |
