1999 Buick LeSabre vs. 1991 Opel Calibra
To start off, 1999 Buick LeSabre is newer by 8 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 3,791 cc (6 cylinders), 1999 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1999 Buick LeSabre (203 HP @ 5200 RPM) has 88 more horse power than 1991 Opel Calibra. (115 HP @ 5200 RPM). In normal driving conditions, 1999 Buick LeSabre should accelerate faster than 1991 Opel Calibra. With that said, vehicle weight also plays an important factor in acceleration. 1999 Buick LeSabre weights approximately 300 kg more than 1991 Opel Calibra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick LeSabre. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 1999 Buick LeSabre (312 Nm @ 4000 RPM) has 138 more torque (in Nm) than 1991 Opel Calibra. (174 Nm @ 2600 RPM). This means 1999 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Calibra. 1999 Buick LeSabre has automatic transmission and 1991 Opel Calibra has manual transmission. 1991 Opel Calibra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Buick LeSabre | 1991 Opel Calibra | |
| Make | Buick | Opel |
| Model | LeSabre | Calibra |
| Year Released | 1999 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 203 HP | 115 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 312 Nm | 174 Nm |
| Torque RPM | 4000 RPM | 2600 RPM |
| Engine Bore Size | 96.5 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1490 kg | 1190 kg |
| Vehicle Length | 5090 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1330 mm |
| Wheelbase Size | 2820 mm | 2610 mm |
| Fuel Tank Capacity | 68 L | 75 L |
