2007 BMW 320 vs. 2005 Saturn ION

To start off, 2007 BMW 320 is newer by 2 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 2,189 cc (4 cylinders), 2005 Saturn ION is equipped with a bigger engine. In terms of performance, 2007 BMW 320 (154 HP @ 4000 RPM) has 16 more horse power than 2005 Saturn ION. (138 HP @ 5800 RPM). In normal driving conditions, 2007 BMW 320 should accelerate faster than 2005 Saturn ION. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 290 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 2007 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 2007 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, 2007 BMW 320 (330 Nm @ 2000 RPM) has 133 more torque (in Nm) than 2005 Saturn ION. (197 Nm @ 4400 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2005 Saturn ION.

Compare all specifications:

2007 BMW 320 2005 Saturn ION
Make BMW Saturn
Model 320 ION
Year Released 2007 2005
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 1995 cc 2189 cc
Engine Cylinders 4 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 154 HP 138 HP
Engine RPM 4000 RPM 5800 RPM
Torque 330 Nm 197 Nm
Torque RPM 2000 RPM 4400 RPM
Engine Bore Size 84 mm 86 mm
Engine Stroke Size 90 mm 94 mm
Fuel Type Diesel Gasoline
Drive Type Rear Front
Transmission Type Manual Manual
Number of Seats 5 seats 4 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 1490 kg 1200 kg
Vehicle Length 4530 mm 4690 mm
Vehicle Width 1430 mm 1710 mm
Vehicle Height 1820 mm 1460 mm
Wheelbase Size 2770 mm 2630 mm
Fuel Tank Capacity 60 L 49 L


 

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