2008 Audi A6 vs. 1991 Opel Frontera
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 Frontera. In addition, the cost of maintenance, including insurance, on 1991 Opel Frontera would be higher. At 5,202 cc (10 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (429 HP @ 6800 RPM) has 315 more horse power than 1991 Opel Frontera. (114 HP @ 5200 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 1991 Opel Frontera. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A6 weights approximately 271 kg more than 1991 Opel Frontera. 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, 2008 Audi A6 (540 Nm @ 3000 RPM) has 370 more torque (in Nm) than 1991 Opel Frontera. (170 Nm @ 2800 RPM). This means 2008 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Frontera. 2008 Audi A6 has automatic transmission and 1991 Opel Frontera has manual transmission. 1991 Opel Frontera will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 1991 Opel Frontera | |
| Make | Audi | Opel |
| Model | A6 | Frontera |
| Year Released | 2008 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 5202 cc | 1998 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 429 HP | 114 HP |
| Engine RPM | 6800 RPM | 5200 RPM |
| Torque | 540 Nm | 170 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1910 kg | 1639 kg |
| Vehicle Length | 4920 mm | 4210 mm |
| Vehicle Width | 1870 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1700 mm |
| Wheelbase Size | 2850 mm | 2470 mm |
| Fuel Tank Capacity | 80 L | 75 L |
