2000 Audi A6 vs. 1991 Opel Calibra
To start off, 2000 Audi A6 is newer by 9 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 2,670 cc (6 cylinders), 2000 Audi A6 is equipped with a bigger engine. In terms of performance, 2000 Audi A6 (247 HP @ 6300 RPM) has 46 more horse power than 1991 Opel Calibra. (201 HP @ 5600 RPM). In normal driving conditions, 2000 Audi A6 should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi A6 weights approximately 382 kg more than 1991 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2000 Audi A6 (339 Nm @ 1800 RPM) has 59 more torque (in Nm) than 1991 Opel Calibra. (280 Nm @ 2400 RPM). This means 2000 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra.
Compare all specifications:
| 2000 Audi A6 | 1991 Opel Calibra | |
| Make | Audi | Opel |
| Model | A6 | Calibra |
| Year Released | 2000 | 1991 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 247 HP | 201 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 339 Nm | 280 Nm |
| Torque RPM | 1800 RPM | 2400 RPM |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1805 kg | 1423 kg |
| Vehicle Length | 4800 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1700 mm |
| Vehicle Height | 1560 mm | 1610 mm |
| Wheelbase Size | 2770 mm | 2450 mm |
| Fuel Tank Capacity | 70 L | 40 L |
