1998 Buick LeSabre vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1998 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1998 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (253 HP @ 6500 RPM) has 51 more horse power than 1998 Buick LeSabre. (202 HP @ 5200 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1998 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 292 kg more than 1998 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac STS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Cadillac STS. However, in wet, icy, snow, or gravel driving conditions, 1998 Buick LeSabre, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Cadillac STS (342 Nm @ 3200 RPM) has 30 more torque (in Nm) than 1998 Buick LeSabre. (312 Nm @ 4000 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1998 Buick LeSabre.
Compare all specifications:
| 1998 Buick LeSabre | 2007 Cadillac STS | |
| Make | Buick | Cadillac |
| Model | LeSabre | STS |
| Year Released | 1998 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3563 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 202 HP | 253 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 312 Nm | 342 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 96.5 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 85.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1782 kg |
| Vehicle Length | 5090 mm | 4990 mm |
| Vehicle Width | 1910 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2820 mm | 2960 mm |
| Fuel Tank Capacity | 68 L | 66 L |
