1977 Buick LeSabre vs. 2005 Cadillac STS
To start off, 2005 Cadillac STS is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1977 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1977 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2005 Cadillac STS (252 HP @ 6500 RPM) has 147 more horse power than 1977 Buick LeSabre. (105 HP @ 3400 RPM) In normal driving conditions, 2005 Cadillac STS should accelerate faster than 1977 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac STS weights approximately 200 kg more than 1977 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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 Cadillac STS (342 Nm @ 3200 RPM) has 91 more torque (in Nm) than 1977 Buick LeSabre. (251 Nm @ 2000 RPM). This means 2005 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1977 Buick LeSabre.
Compare all specifications:
| 1977 Buick LeSabre | 2005 Cadillac STS | |
| Make | Buick | Cadillac |
| Model | LeSabre | STS |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3562 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 105 HP | 252 HP |
| Engine RPM | 3400 RPM | 6500 RPM |
| Torque | 251 Nm | 342 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1590 kg | 1790 kg |
| Vehicle Length | 5550 mm | 4990 mm |
| Vehicle Width | 1910 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2690 mm |
