2008 Audi A6 vs. 1991 Opel Calibra
To start off, 2008 Audi A6 is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 2,698 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP @ 5600 RPM) has 23 more horse power than 2008 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2008 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 272 kg more than 1991 Opel Calibra.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A6. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 2008 Audi A6 (380 Nm @ 1400 RPM) has 100 more torque (in Nm) than 1991 Opel Calibra. (280 Nm @ 2400 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 2008 Audi A6 | 1991 Opel Calibra | |
| Make | Audi | Opel |
| Model | A6 | Calibra |
| Year Released | 2008 | 1991 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 201 HP |
| Engine RPM | 3300 RPM | 5600 RPM |
| Torque | 380 Nm | 280 Nm |
| Torque RPM | 1400 RPM | 2400 RPM |
| Engine Compression Ratio | 17.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 241 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1695 kg | 1423 kg |
| Vehicle Length | 4940 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1610 mm |
| Wheelbase Size | 2850 mm | 2450 mm |
| Fuel Consumption Overall | 7.1 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 70 L | 40 L |
