2009 Audi A8 vs. 1985 Audi 100
To start off, 2009 Audi A8 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Audi 100. In addition, the cost of maintenance, including insurance, on 1985 Audi 100 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (230 HP @ 4000 RPM) has 130 more horse power than 1985 Audi 100. (100 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1985 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1985 Audi 100 weights approximately 215 kg more than 2009 Audi A8.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Audi 100. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 will offer significantly more control. 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 Audi A8 (450 Nm @ 1400 RPM) has 300 more torque (in Nm) than 1985 Audi 100. (150 Nm @ 3200 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1985 Audi 100. 2009 Audi A8 has automatic transmission and 1985 Audi 100 has manual transmission. 1985 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 1985 Audi 100 | |
| Make | Audi | Audi |
| Model | A8 | 100 |
| Year Released | 2009 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 1921 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Horse Power | 230 HP | 100 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 450 Nm | 150 Nm |
| Torque RPM | 1400 RPM | 3200 RPM |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Top Speed | 243 km/hour | 171 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 930 kg | 1145 kg |
| Vehicle Length | 5190 mm | 4800 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 3080 mm | 2700 mm |
