2007 Audi S4 vs. 1991 Ford Sierra
To start off, 2007 Audi S4 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 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (341 HP @ 7000 RPM) has 266 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1991 Ford Sierra.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 258 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2007 Audi S4 | 1991 Ford Sierra | |
Make | Audi | Ford |
Model | S4 | Sierra |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 4163 cc | 1751 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 341 HP | 75 HP |
Engine RPM | 7000 RPM | 4500 RPM |
Torque | 410 Nm | 152 Nm |
Torque RPM | 3500 RPM | 2200 RPM |
Engine Bore Size | 84.6 mm | 82.5 mm |
Engine Stroke Size | 92.7 mm | 82 mm |
Engine Compression Ratio | 11.0:1 | 21.5:1 |
Fuel Type | Gasoline | Diesel |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4590 mm | 4430 mm |
Vehicle Width | 1730 mm | 1700 mm |
Vehicle Height | 1430 mm | 1370 mm |
Wheelbase Size | 2650 mm | 2620 mm |
Fuel Tank Capacity | 63 L | 60 L |