2007 Audi A6 vs. 1991 Ford Sierra
To start off, 2007 Audi A6 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 2,976 cc (6 cylinders), 2007 Audi A6 is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (217 HP @ 6300 RPM) has 142 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 470 kg more than 1991 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Audi A6 (300 Nm @ 3200 RPM) has 148 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2007 Audi A6 | 1991 Ford Sierra | |
Make | Audi | Ford |
Model | A6 | Sierra |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 2976 cc | 1751 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 217 HP | 75 HP |
Engine RPM | 6300 RPM | 4500 RPM |
Torque | 300 Nm | 152 Nm |
Torque RPM | 3200 RPM | 2200 RPM |
Engine Bore Size | 82.6 mm | 82.5 mm |
Engine Stroke Size | 92.8 mm | 82 mm |
Engine Compression Ratio | 10.5:1 | 21.5:1 |
Fuel Type | Gasoline | Diesel |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1615 kg | 1145 kg |
Vehicle Length | 4880 mm | 4430 mm |
Vehicle Width | 1820 mm | 1700 mm |
Vehicle Height | 1460 mm | 1370 mm |
Wheelbase Size | 2660 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 60 L |