1991 Buick LeSabre vs. 2007 Land Rover Range Rover Sport
To start off, 2007 Land Rover Range Rover Sport is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1991 Buick LeSabre would be higher. At 4,394 cc (8 cylinders), 2007 Land Rover Range Rover Sport is equipped with a bigger engine. In terms of performance, 2007 Land Rover Range Rover Sport (300 HP @ 5500 RPM) has 132 more horse power than 1991 Buick LeSabre. (168 HP @ 4800 RPM) In normal driving conditions, 2007 Land Rover Range Rover Sport should accelerate faster than 1991 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2007 Land Rover Range Rover Sport weights approximately 526 kg more than 1991 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Land Rover Range Rover Sport is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 2007 Land Rover Range Rover Sport will offer significantly more control. 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 Land Rover Range Rover Sport (427 Nm @ 4000 RPM) has 128 more torque (in Nm) than 1991 Buick LeSabre. (299 Nm @ 3200 RPM). This means 2007 Land Rover Range Rover Sport will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick LeSabre.
Compare all specifications:
| 1991 Buick LeSabre | 2007 Land Rover Range Rover Sport | |
| Make | Buick | Land Rover |
| Model | LeSabre | Range Rover Sport |
| Year Released | 1991 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 4394 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 168 HP | 300 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 299 Nm | 427 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 96.5 mm | 92 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1550 kg | 2076 kg |
| Vehicle Length | 5090 mm | 4790 mm |
| Vehicle Width | 1910 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1820 mm |
| Wheelbase Size | 2820 mm | 2750 mm |
| Fuel Tank Capacity | 62 L | 88 L |
