1978 Audi 100 vs. 2007 BMW 650
To start off, 2007 BMW 650 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Audi 100. In addition, the cost of maintenance, including insurance, on 1978 Audi 100 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (363 HP @ 6300 RPM) has 293 more horse power than 1978 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 2007 BMW 650 should accelerate faster than 1978 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 650 weights approximately 430 kg more than 1978 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 650 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 650. However, in wet, icy, snow, or gravel driving conditions, 1978 Audi 100, 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 650 (490 Nm @ 3400 RPM) has 365 more torque (in Nm) than 1978 Audi 100. (125 Nm @ 3000 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 1978 Audi 100. 2007 BMW 650 has automatic transmission and 1978 Audi 100 has manual transmission. 1978 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 650 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1978 Audi 100 | 2007 BMW 650 | |
| Make | Audi | BMW |
| Model | 100 | 650 |
| Year Released | 1978 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 4799 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 363 HP |
| Engine RPM | 4800 RPM | 6300 RPM |
| Torque | 125 Nm | 490 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1210 kg | 1640 kg |
| Vehicle Length | 4690 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1380 mm |
| Vehicle Height | 1400 mm | 1860 mm |
| Wheelbase Size | 2680 mm | 2790 mm |
| Fuel Tank Capacity | 60 L | 70 L |
