2008 BMW 320 vs. 2005 Saturn ION
To start off, 2008 BMW 320 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Saturn ION. In addition, the cost of maintenance, including insurance, on 2005 Saturn ION would be higher. At 2,196 cc (4 cylinders), 2005 Saturn ION is equipped with a bigger engine. In terms of performance, 2008 BMW 320 (149 HP) has 9 more horse power than 2005 Saturn ION. (140 HP). In normal driving conditions, 2008 BMW 320 should accelerate faster than 2005 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 320 weights approximately 151 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 2008 BMW 320 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 2008 BMW 320. 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, 2008 BMW 320 (200 Nm) has 3 more torque (in Nm) than 2005 Saturn ION. (197 Nm). This means 2008 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn ION.
Compare all specifications:
| 2008 BMW 320 | 2005 Saturn ION | |
| Make | BMW | Saturn |
| Model | 320 | ION |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2196 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 140 HP |
| Torque | 200 Nm | 197 Nm |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 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 | 1395 kg | 1244 kg |
| Vehicle Length | 4870 mm | 4690 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2630 mm |
| Fuel Consumption Overall | 7.4 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 63 L | 49 L |
