1968 Audi Super 90 vs. 2006 Audi A4
To start off, 2006 Audi A4 is newer by 38 year(s). Which means there will be less support and parts availability for 1968 Audi Super 90. In addition, the cost of maintenance, including insurance, on 1968 Audi Super 90 would be higher. At 1,968 cc (4 cylinders), 2006 Audi A4 is equipped with a bigger engine. In terms of performance, 2006 Audi A4 (138 HP @ 4000 RPM) has 51 more horse power than 1968 Audi Super 90. (87 HP @ 5200 RPM) In normal driving conditions, 2006 Audi A4 should accelerate faster than 1968 Audi Super 90. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A4 weights approximately 550 kg more than 1968 Audi Super 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Audi Super 90 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 Super 90. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Audi A4 (320 Nm @ 1800 RPM) has 173 more torque (in Nm) than 1968 Audi Super 90. (147 Nm @ 3000 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1968 Audi Super 90.
Compare all specifications:
| 1968 Audi Super 90 | 2006 Audi A4 | |
| Make | Audi | Audi |
| Model | Super 90 | A4 |
| Year Released | 1968 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1761 cc | 1968 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 138 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 147 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 1800 RPM |
| Engine Bore Size | 81.5 mm | 81 mm |
| Engine Stroke Size | 84.4 mm | 95.5 mm |
| Engine Compression Ratio | 10.6:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 163 km/hour | 212 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 980 kg | 1530 kg |
| Vehicle Length | 4390 mm | 4590 mm |
| Vehicle Width | 1630 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2500 mm | 2650 mm |
| Fuel Tank Capacity | 53 L | 70 L |
