2003 Audi A8 vs. 1990 Audi 100
To start off, 2003 Audi A8 is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Audi 100. In addition, the cost of maintenance, including insurance, on 1990 Audi 100 would be higher. At 3,936 cc (8 cylinders), 2003 Audi A8 is equipped with a bigger engine. In terms of performance, 2003 Audi A8 (276 HP @ 3750 RPM) has 186 more horse power than 1990 Audi 100. (90 HP @ 5200 RPM). In normal driving conditions, 2003 Audi A8 should accelerate faster than 1990 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi A8 weights approximately 790 kg more than 1990 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Audi 100. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi A8 (650 Nm @ 1800 RPM) has 505 more torque (in Nm) than 1990 Audi 100. (145 Nm @ 3000 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1990 Audi 100. 2003 Audi A8 has automatic transmission and 1990 Audi 100 has manual transmission. 1990 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A8 | 1990 Audi 100 | |
| Make | Audi | Audi |
| Model | A8 | 100 |
| Year Released | 2003 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 1779 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 276 HP | 90 HP |
| Engine RPM | 3750 RPM | 5200 RPM |
| Torque | 650 Nm | 145 Nm |
| Torque RPM | 1800 RPM | 3000 RPM |
| Engine Bore Size | 81.1 mm | 81 mm |
| Engine Stroke Size | 95.5 mm | 86.4 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1880 kg | 1090 kg |
| Vehicle Length | 5060 mm | 4800 mm |
| Vehicle Width | 1900 mm | 1820 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2690 mm |
| Fuel Tank Capacity | 90 L | 60 L |
