2005 Chevrolet Avalanche vs. 1987 Ford Sierra
To start off, 2005 Chevrolet Avalanche is newer by 18 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 8,128 cc (8 cylinders), 2005 Chevrolet Avalanche is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Avalanche (320 HP @ 5600 RPM) has 208 more horse power than 1987 Ford Sierra. (112 HP @ 5300 RPM). In normal driving conditions, 2005 Chevrolet Avalanche should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Avalanche weights approximately 1849 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, 2005 Chevrolet Avalanche (597 Nm) has 417 more torque (in Nm) than 1987 Ford Sierra. (180 Nm). This means 2005 Chevrolet Avalanche will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2005 Chevrolet Avalanche | 1987 Ford Sierra | |
| Make | Chevrolet | Ford |
| Model | Avalanche | Sierra |
| Year Released | 2005 | 1987 |
| Body Type | Pickup | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 8128 cc | 2292 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 112 HP |
| Engine RPM | 5600 RPM | 5300 RPM |
| Torque | 597 Nm | 180 Nm |
| Engine Bore Size | 108 mm | 96 mm |
| Engine Stroke Size | 111 mm | 79.5 mm |
| Number of Seats | 6 seats | 5 seats |
| Vehicle Weight | 2984 kg | 1135 kg |
| Vehicle Length | 5640 mm | 4500 mm |
| Vehicle Width | 2030 mm | 1680 mm |
| Vehicle Height | 1880 mm | 1400 mm |
| Wheelbase Size | 3310 mm | 2620 mm |
