2005 BMW 325 vs. 2010 BMW 123
To start off, 2010 BMW 123 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 BMW 325. In addition, the cost of maintenance, including insurance, on 2005 BMW 325 would be higher. At 2,494 cc (6 cylinders), 2005 BMW 325 is equipped with a bigger engine. In terms of performance, 2010 BMW 123 (202 HP @ 4400 RPM) has 13 more horse power than 2005 BMW 325. (189 HP @ 6000 RPM) In normal driving conditions, 2010 BMW 123 should accelerate faster than 2005 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 60 kg more than 2010 BMW 123.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2010 BMW 123 (400 Nm @ 2000 RPM) has 155 more torque (in Nm) than 2005 BMW 325. (245 Nm @ 3500 RPM). This means 2010 BMW 123 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 2010 BMW 123 | |
| Make | BMW | BMW |
| Model | 325 | 123 |
| Year Released | 2005 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 202 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 245 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Acceleration 0-100mph | 8.6 seconds | 6.9 seconds |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1545 kg | 1485 kg |
| Vehicle Length | 4480 mm | 4239 mm |
| Vehicle Width | 1750 mm | 1748 mm |
| Vehicle Height | 1420 mm | 1421 mm |
| Wheelbase Size | 2730 mm | 2660 mm |
| Fuel Consumption Overall | 9 L/100km | 5.5 L/100km |
| Fuel Tank Capacity | 63 L | 51 L |
