2006 Chevrolet Silverado vs. 1991 Ford Sierra
To start off, 2006 Chevrolet Silverado 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 5,965 cc (8 cylinders), 2006 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Silverado (300 HP @ 4400 RPM) has 225 more horse power than 1991 Ford Sierra. (75 HP @ 4500 RPM). In normal driving conditions, 2006 Chevrolet Silverado should accelerate faster than 1991 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Silverado weights approximately 605 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 Chevrolet Silverado (489 Nm @ 4000 RPM) has 337 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2006 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2006 Chevrolet Silverado | 1991 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Silverado | Sierra |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 1751 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 75 HP |
| Engine RPM | 4400 RPM | 4500 RPM |
| Torque | 489 Nm | 152 Nm |
| Torque RPM | 4000 RPM | 2200 RPM |
| Engine Bore Size | 102 mm | 82.5 mm |
| Engine Stroke Size | 92 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1750 kg | 1145 kg |
| Vehicle Length | 6570 mm | 4430 mm |
| Vehicle Width | 2450 mm | 1700 mm |
| Vehicle Height | 1970 mm | 1370 mm |
| Wheelbase Size | 4250 mm | 2620 mm |
| Fuel Tank Capacity | 129 L | 60 L |
