1968 Audi 100 vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Audi 100. In addition, the cost of maintenance, including insurance, on 1968 Audi 100 would be higher. At 1,781 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (148 HP @ 5700 RPM) has 48 more horse power than 1968 Audi 100. (100 HP @ 5500 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 1968 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 283 kg more than 1968 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Audi 100 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1968 Audi 100. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Audi A4 (210 Nm @ 1750 RPM) has 60 more torque (in Nm) than 1968 Audi 100. (150 Nm @ 3200 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1968 Audi 100.
Compare all specifications:
| 1968 Audi 100 | 2005 Audi A4 | |
| Make | Audi | Audi |
| Model | 100 | A4 |
| Year Released | 1968 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1760 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 148 HP |
| Engine RPM | 5500 RPM | 5700 RPM |
| Torque | 150 Nm | 210 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Engine Bore Size | 81.5 mm | 81.1 mm |
| Engine Stroke Size | 84.4 mm | 86.4 mm |
| Engine Compression Ratio | 10.2:1 | 9.3:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1092 kg | 1375 kg |
| Vehicle Length | 4630 mm | 4550 mm |
| Vehicle Width | 1710 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2660 mm |
| Fuel Tank Capacity | 58 L | 70 L |
