1991 Buick LeSabre vs. 2002 Proton Impian
To start off, 2002 Proton Impian is newer by 11 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 3,791 cc (6 cylinders), 1991 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1991 Buick LeSabre (168 HP @ 4800 RPM) has 66 more horse power than 2002 Proton Impian. (102 HP @ 6000 RPM). In normal driving conditions, 1991 Buick LeSabre should accelerate faster than 2002 Proton Impian. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick LeSabre weights approximately 345 kg more than 2002 Proton Impian. 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, 1991 Buick LeSabre (299 Nm @ 3200 RPM) has 159 more torque (in Nm) than 2002 Proton Impian. (140 Nm @ 2750 RPM). This means 1991 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2002 Proton Impian.
Compare all specifications:
| 1991 Buick LeSabre | 2002 Proton Impian | |
| Make | Buick | Proton |
| Model | LeSabre | Impian |
| Year Released | 1991 | 2002 |
| Engine Size | 3791 cc | 1584 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 102 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 299 Nm | 140 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1550 kg | 1205 kg |
| Vehicle Length | 5090 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1750 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2820 mm | 2610 mm |
