2006 Alfa Romeo 166 vs. 1991 Ford Sierra
To start off, 2006 Alfa Romeo 166 is newer by 15 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 2,958 cc (6 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (217 HP @ 6300 RPM) has 142 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alfa Romeo 166 weights approximately 440 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, 2006 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 113 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
2006 Alfa Romeo 166 | 1991 Ford Sierra | |
Make | Alfa Romeo | Ford |
Model | 166 | Sierra |
Year Released | 2006 | 1991 |
Engine Position | Front | Front |
Engine Size | 2958 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 | 265 Nm | 152 Nm |
Torque RPM | 5000 RPM | 2200 RPM |
Engine Bore Size | 93 mm | 82.5 mm |
Engine Stroke Size | 72.6 mm | 82 mm |
Engine Compression Ratio | 10.0:1 | 21.5:1 |
Fuel Type | Gasoline - Premium | Diesel |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1585 kg | 1145 kg |
Vehicle Length | 4730 mm | 4430 mm |
Vehicle Width | 1810 mm | 1700 mm |
Vehicle Height | 1420 mm | 1370 mm |
Wheelbase Size | 2710 mm | 2620 mm |
Fuel Tank Capacity | 69 L | 60 L |