2009 Audi S5 vs. 1987 Ford Sierra
To start off, 2009 Audi S5 is newer by 22 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 241 more horse power than 1987 Ford Sierra. (113 HP @ 5300 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 680 kg more than 1987 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 S5 (441 Nm @ 3500 RPM) has 261 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
2009 Audi S5 | 1987 Ford Sierra | |
Make | Audi | Ford |
Model | S5 | Sierra |
Year Released | 2009 | 1987 |
Engine Position | Front | Front |
Engine Size | 4163 cc | 2294 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 354 HP | 113 HP |
Engine RPM | 6800 RPM | 5300 RPM |
Torque | 441 Nm | 180 Nm |
Torque RPM | 3500 RPM | 3000 RPM |
Engine Bore Size | 84.5 mm | 96 mm |
Engine Stroke Size | 92.8 mm | 79.5 mm |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1770 kg | 1090 kg |
Vehicle Length | 4640 mm | 4400 mm |
Vehicle Width | 1990 mm | 1680 mm |
Vehicle Height | 1380 mm | 1370 mm |
Wheelbase Size | 2760 mm | 2620 mm |
Fuel Tank Capacity | 63 L | 45 L |