1968 Audi 100 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 33 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 1,796 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (123 HP @ 6000 RPM) has 23 more horse power than 1968 Audi 100. (100 HP @ 5500 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1968 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 388 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, 2001 Opel Signum, 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, 2001 Opel Signum (167 Nm @ 3800 RPM) has 17 more torque (in Nm) than 1968 Audi 100. (150 Nm @ 3200 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1968 Audi 100.
Compare all specifications:
| 1968 Audi 100 | 2001 Opel Signum | |
| Make | Audi | Opel |
| Model | 100 | Signum |
| Year Released | 1968 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1760 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 123 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 150 Nm | 167 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1092 kg | 1480 kg |
| Vehicle Length | 4630 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2640 mm | 2620 mm |
| Fuel Tank Capacity | 58 L | 60 L |
