2005 Buick LaCrosse vs. 1990 Buick LeSabre
To start off, 2005 Buick LaCrosse is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1990 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1990 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 76 more horse power than 1990 Buick LeSabre. (165 HP @ 4800 RPM). In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 1990 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick LaCrosse weights approximately 142 kg more than 1990 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Buick LaCrosse (305 Nm) has 20 more torque (in Nm) than 1990 Buick LeSabre. (285 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1990 Buick LeSabre.
Compare all specifications:
| 2005 Buick LaCrosse | 1990 Buick LeSabre | |
| Make | Buick | Buick |
| Model | LaCrosse | LeSabre |
| Year Released | 2005 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 241 HP | 165 HP |
| Engine RPM | 5200 RPM | 4800 RPM |
| Torque | 305 Nm | 285 Nm |
| Engine Bore Size | 94 mm | 96.5 mm |
| Engine Stroke Size | 86 mm | 86.4 mm |
| Engine Compression Ratio | 10.2:1 | 8.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1618 kg | 1476 kg |
| Vehicle Length | 5040 mm | 5010 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2820 mm | 2820 mm |
| Fuel Tank Capacity | 64 L | 68 L |
