2004 BMW 645 vs. 2008 Saturn Aura
To start off, 2008 Saturn Aura is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 109 more horse power than 2008 Saturn Aura. (219 HP @ 5900 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 2008 Saturn Aura.
Because 2004 BMW 645 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2008 Saturn Aura, 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 153 more torque (in Nm) than 2008 Saturn Aura. (297 Nm @ 3200 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Aura. 2008 Saturn Aura has automatic transmission and 2004 BMW 645 has manual transmission. 2004 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Saturn Aura will be easier to drive especially in heavy traffic.
Compare all specifications:
2004 BMW 645 | 2008 Saturn Aura | |
Make | BMW | Saturn |
Model | 645 | Aura |
Year Released | 2004 | 2008 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3474 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 219 HP |
Engine RPM | 6100 RPM | 5900 RPM |
Torque | 450 Nm | 297 Nm |
Torque RPM | 3600 RPM | 3200 RPM |
Engine Bore Size | 92 mm | 99.1 mm |
Engine Stroke Size | 82.7 mm | 75.9 mm |
Engine Compression Ratio | 10.0:1 | 9.8:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Length | 4830 mm | 4580 mm |
Vehicle Width | 1860 mm | 1820 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2830 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 61 L |