1991 Audi 100 S4 vs. 1991 Audi 100 TD Estate
To start off, both 1991 Audi 100 S4 and 1991 Audi 100 TD Estate were released in the same year (1991). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,461 cc (5 cylinders), 1991 Audi 100 TD Estate is equipped with a bigger engine. In terms of performance, 1991 Audi 100 S4 (226 HP @ 5900 RPM) has 113 more horse power than 1991 Audi 100 TD Estate. (113 HP @ 4000 RPM). In normal driving conditions, 1991 Audi 100 S4 should accelerate faster than 1991 Audi 100 TD Estate. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 S4 weights approximately 141 kg more than 1991 Audi 100 TD Estate. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi 100 S4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100 TD Estate. In wet, icy, snow, or gravel driving conditions, 1991 Audi 100 S4 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, 1991 Audi 100 S4 (350 Nm @ 1950 RPM) has 85 more torque (in Nm) than 1991 Audi 100 TD Estate. (265 Nm @ 2250 RPM). This means 1991 Audi 100 S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100 TD Estate.
Compare all specifications:
| 1991 Audi 100 S4 | 1991 Audi 100 TD Estate | |
| Make | Audi | Audi |
| Model | 100 | 100 |
| Year Released | 1991 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2461 cc |
| Engine Cylinders | 5 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 226 HP | 113 HP |
| Engine RPM | 5900 RPM | 4000 RPM |
| Torque | 350 Nm | 265 Nm |
| Torque RPM | 1950 RPM | 2250 RPM |
| Engine Bore Size | 81 mm | 81 mm |
| Engine Stroke Size | 86.4 mm | 95.5 mm |
| Top Speed | 244 km/hour | 187 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 11.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1614 kg | 1473 kg |
| Vehicle Length | 4800 mm | 4810 mm |
| Vehicle Width | 1810 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1450 mm |
| Wheelbase Size | 2700 mm | 2700 mm |
| Fuel Tank Capacity | 80 L | 80 L |
