1991 Audi 100 vs. 2006 Audi A6
To start off, 2006 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,966 cc (6 cylinders), 2006 Audi A6 is equipped with a bigger engine. In terms of performance, 2006 Audi A6 (222 HP @ 4000 RPM) has 109 more horse power than 1991 Audi 100. (113 HP @ 4000 RPM) In normal driving conditions, 2006 Audi A6 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A6 weights approximately 445 kg more than 1991 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi 100. In wet, icy, snow, or gravel driving conditions, 2006 Audi A6 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, 2006 Audi A6 (450 Nm @ 1400 RPM) has 186 more torque (in Nm) than 1991 Audi 100. (264 Nm @ 2250 RPM). This means 2006 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi 100.
Compare all specifications:
| 1991 Audi 100 | 2006 Audi A6 | |
| Make | Audi | Audi |
| Model | 100 | A6 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2461 cc | 2966 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 222 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 264 Nm | 450 Nm |
| Torque RPM | 2250 RPM | 1400 RPM |
| Engine Bore Size | 81 mm | 83 mm |
| Engine Stroke Size | 95.5 mm | 91.4 mm |
| Engine Compression Ratio | 21.0:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 193 km/hour | 243 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1765 kg |
| Vehicle Length | 4800 mm | 4920 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2850 mm |
| Fuel Consumption | 6.2 L/100km | 6.3 L/100km |
| Fuel Consumption City | 7.6 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 4.8 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 80 L | 80 L |
