2009 Audi A6 vs. 1991 Ford Sierra
To start off, 2009 Audi A6 is newer by 18 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 3,123 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (252 HP @ 6500 RPM) has 177 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A6 weights approximately 395 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, 2009 Audi A6 (331 Nm @ 3250 RPM) has 179 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2009 Audi A6 | 1991 Ford Sierra | |
Make | Audi | Ford |
Model | A6 | Sierra |
Year Released | 2009 | 1991 |
Engine Position | Front | Front |
Engine Size | 3123 cc | 1751 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 252 HP | 75 HP |
Engine RPM | 6500 RPM | 4500 RPM |
Torque | 331 Nm | 152 Nm |
Torque RPM | 3250 RPM | 2200 RPM |
Engine Bore Size | 84.5 mm | 82.5 mm |
Engine Stroke Size | 92.8 mm | 82 mm |
Fuel Type | Gasoline | Diesel |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1540 kg | 1145 kg |
Vehicle Length | 4920 mm | 4430 mm |
Vehicle Width | 2020 mm | 1700 mm |
Vehicle Height | 1470 mm | 1370 mm |
Wheelbase Size | 2850 mm | 2620 mm |
Fuel Tank Capacity | 70 L | 60 L |