2005 Audi S4 vs. 1968 Opel GT
To start off, 2005 Audi S4 is newer by 37 year(s). Which means there will be less support and parts availability for 1968 Opel GT. In addition, the cost of maintenance, including insurance, on 1968 Opel GT would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 252 more horse power than 1968 Opel GT. (88 HP @ 5200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1968 Opel GT. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 885 kg more than 1968 Opel GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel GT. In wet, icy, snow, or gravel driving conditions, 2005 Audi 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, 2005 Audi S4 (410 Nm @ 3500 RPM) has 260 more torque (in Nm) than 1968 Opel GT. (150 Nm @ 2500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel GT.
Compare all specifications:
| 2005 Audi S4 | 1968 Opel GT | |
| Make | Audi | Opel |
| Model | S4 | GT |
| Year Released | 2005 | 1968 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 88 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 150 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 182 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 11 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1855 kg | 970 kg |
| Vehicle Length | 4580 mm | 4120 mm |
| Vehicle Width | 1790 mm | 1590 mm |
| Vehicle Height | 1450 mm | 1240 mm |
| Wheelbase Size | 2660 mm | 2440 mm |
| Fuel Tank Capacity | 63 L | 55 L |
