1989 Buick LeSabre vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 16 year(s). Which means there will be less support and parts availability for 1989 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1989 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1989 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1989 Buick LeSabre (149 HP @ 4400 RPM) has 26 more horse power than 2005 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 1989 Buick LeSabre should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 1989 Buick LeSabre weights approximately 140 kg more than 2005 Opel Vectra. 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, 1989 Buick LeSabre (271 Nm @ 2000 RPM) has 106 more torque (in Nm) than 2005 Opel Vectra. (165 Nm @ 3800 RPM). This means 1989 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 1989 Buick LeSabre | 2005 Opel Vectra | |
| Make | Buick | Opel |
| Model | LeSabre | Vectra |
| Year Released | 1989 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 149 HP | 123 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 271 Nm | 165 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Bore Size | 96.5 mm | 80.5 mm |
| Engine Stroke Size | 86.4 mm | 88.2 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1360 kg |
| Vehicle Length | 5010 mm | 4500 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2640 mm |
| Fuel Tank Capacity | 68 L | 60 L |
