2006 Buick LaCrosse vs. 1987 Ford Sierra
To start off, 2006 Buick LaCrosse is newer by 19 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 3,786 cc (6 cylinders), 2006 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2006 Buick LaCrosse (200 HP) has 87 more horse power than 1987 Ford Sierra. (113 HP). In normal driving conditions, 2006 Buick LaCrosse should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick LaCrosse weights approximately 860 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, 2006 Buick LaCrosse (312 Nm @ 4000 RPM) has 132 more torque (in Nm) than 1987 Ford Sierra. (180 Nm @ 3000 RPM). This means 2006 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra.
Compare all specifications:
| 2006 Buick LaCrosse | 1987 Ford Sierra | |
| Make | Buick | Ford |
| Model | LaCrosse | Sierra |
| Year Released | 2006 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 2294 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 113 HP |
| Torque | 312 Nm | 180 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 97 mm | 96 mm |
| Engine Stroke Size | 86 mm | 79.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1950 kg | 1090 kg |
| Vehicle Length | 5040 mm | 4400 mm |
| Vehicle Width | 1860 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
| Fuel Tank Capacity | 64 L | 45 L |
