1977 Audi 100 vs. 2009 BMW 635
To start off, 2009 BMW 635 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 2,993 cc (6 cylinders), 2009 BMW 635 is equipped with a bigger engine. In terms of performance, 2009 BMW 635 (282 HP @ 4400 RPM) has 197 more horse power than 1977 Audi 100. (85 HP @ 5600 RPM) In normal driving conditions, 2009 BMW 635 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 635 weights approximately 615 kg more than 1977 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 635 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 2009 BMW 635. However, in wet, icy, snow, or gravel driving conditions, 1977 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, 2009 BMW 635 (581 Nm @ 1750 RPM) has 456 more torque (in Nm) than 1977 Audi 100. (125 Nm @ 3200 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100. 2009 BMW 635 has automatic transmission and 1977 Audi 100 has manual transmission. 1977 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 635 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Audi 100 | 2009 BMW 635 | |
| Make | Audi | BMW |
| Model | 100 | 635 |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1588 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 282 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 125 Nm | 581 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Engine Bore Size | 79.5 mm | 84 mm |
| Engine Stroke Size | 80 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1110 kg | 1725 kg |
| Vehicle Length | 4600 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1400 mm | 1380 mm |
| Wheelbase Size | 2680 mm | 2790 mm |
| Fuel Tank Capacity | 60 L | 70 L |
