1977 BMW 728 vs. 2009 Saturn Aura
To start off, 2009 Saturn Aura is newer by 32 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 3,563 cc (6 cylinders), 2009 Saturn Aura is equipped with a bigger engine. In terms of performance, 2009 Saturn Aura (252 HP @ 6300 RPM) has 82 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 2009 Saturn Aura should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 251 kg more than 2009 Saturn Aura.
Because 1977 BMW 728 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 1977 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Saturn Aura (340 Nm @ 3200 RPM) has 105 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 2009 Saturn Aura will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728. 2009 Saturn Aura has automatic transmission and 1977 BMW 728 has manual transmission. 1977 BMW 728 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Saturn Aura will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 BMW 728 | 2009 Saturn Aura | |
| Make | BMW | Saturn |
| Model | 728 | Aura |
| Year Released | 1977 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 3563 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 170 HP | 252 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 235 Nm | 340 Nm |
| Torque RPM | 3700 RPM | 3200 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1536 kg | 1285 kg |
| Vehicle Length | 4870 mm | 4860 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2860 mm |
| Fuel Tank Capacity | 85 L | 61 L |
