2005 Audi S4 vs. 1989 Audi 100
To start off, 2005 Audi S4 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Audi 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6200 RPM) has 222 more horse power than 1989 Audi 100. (118 HP @ 4250 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1989 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 462 kg more than 1989 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 144 more torque (in Nm) than 1989 Audi 100. (266 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 100.
Compare all specifications:
| 2005 Audi S4 | 1989 Audi 100 | |
| Make | Audi | Audi |
| Model | S4 | 100 |
| Year Released | 2005 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2460 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 118 HP |
| Engine RPM | 6200 RPM | 4250 RPM |
| Torque | 410 Nm | 266 Nm |
| Engine Bore Size | 85 mm | 81 mm |
| Engine Stroke Size | 93 mm | 95.5 mm |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1782 kg | 1320 kg |
| Vehicle Length | 4550 mm | 4800 mm |
| Vehicle Width | 1770 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2700 mm |
| Fuel Tank Capacity | 66 L | 60 L |
