2008 Audi A6 vs. 1993 Opel Calibra
To start off, 2008 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1993 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1993 Opel Calibra would be higher. At 2,965 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (221 HP @ 4000 RPM) has 106 more horse power than 1993 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 1993 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 631 kg more than 1993 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 Audi A6 (450 Nm @ 1400 RPM) has 277 more torque (in Nm) than 1993 Opel Calibra. (173 Nm @ 2600 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Calibra.
Compare all specifications:
| 2008 Audi A6 | 1993 Opel Calibra | |
| Make | Audi | Opel |
| Model | A6 | Calibra |
| Year Released | 2008 | 1993 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 115 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 450 Nm | 173 Nm |
| Torque RPM | 1400 RPM | 2600 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 91.4 mm | 86 mm |
| Engine Compression Ratio | 17.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1194 kg |
| Vehicle Length | 4940 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1610 mm |
| Wheelbase Size | 2850 mm | 2610 mm |
