2001 BMW 325 vs. 2005 Saturn ION
To start off, 2005 Saturn ION is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW 325. In addition, the cost of maintenance, including insurance, on 2001 BMW 325 would be higher. At 2,497 cc (6 cylinders), 2001 BMW 325 is equipped with a bigger engine. In terms of performance, 2001 BMW 325 (184 HP) has 44 more horse power than 2005 Saturn ION. (140 HP). In normal driving conditions, 2001 BMW 325 should accelerate faster than 2005 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW 325 weights approximately 161 kg more than 2005 Saturn ION. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 BMW 325 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2001 BMW 325. However, in wet, icy, snow, or gravel driving conditions, 2005 Saturn ION, being front wheel drive (FWD), will offer much better control with better grip. 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, 2001 BMW 325 (245 Nm) has 48 more torque (in Nm) than 2005 Saturn ION. (197 Nm). This means 2001 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn ION.
Compare all specifications:
| 2001 BMW 325 | 2005 Saturn ION | |
| Make | BMW | Saturn |
| Model | 325 | ION |
| Year Released | 2001 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 140 HP |
| Torque | 245 Nm | 197 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 75 mm | 94 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1405 kg | 1244 kg |
| Vehicle Length | 4270 mm | 4690 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2740 mm | 2630 mm |
| Fuel Tank Capacity | 55 L | 49 L |
