2007 Audi Q7 vs. 1991 Ford Sierra
To start off, 2007 Audi Q7 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 3,597 cc (6 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (276 HP @ 6200 RPM) has 201 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1095 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 Q7 (360 Nm @ 2500 RPM) has 208 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2007 Audi Q7 | 1991 Ford Sierra | |
Make | Audi | Ford |
Model | Q7 | Sierra |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 3597 cc | 1751 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 276 HP | 75 HP |
Engine RPM | 6200 RPM | 4500 RPM |
Torque | 360 Nm | 152 Nm |
Torque RPM | 2500 RPM | 2200 RPM |
Engine Compression Ratio | 11.0:1 | 21.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Number of Seats | 7 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2240 kg | 1145 kg |
Vehicle Length | 5090 mm | 4430 mm |
Vehicle Width | 1990 mm | 1700 mm |
Vehicle Height | 1740 mm | 1370 mm |
Wheelbase Size | 3010 mm | 2620 mm |
Fuel Tank Capacity | 100 L | 60 L |