1990 Buick LeSabre vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1990 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1990 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1990 Buick LeSabre (150 HP @ 4400 RPM) has 12 more horse power than 2005 Kia Optima. (138 HP @ 4000 RPM). In normal driving conditions, 1990 Buick LeSabre should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick LeSabre weights approximately 2 kg more than 2005 Kia Optima. 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, 1990 Buick LeSabre (271 Nm) has 72 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 1990 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
1990 Buick LeSabre | 2005 Kia Optima | |
Make | Buick | Kia |
Model | LeSabre | Optima |
Year Released | 1990 | 2005 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 3791 cc | 2360 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 150 HP | 138 HP |
Engine RPM | 4400 RPM | 4000 RPM |
Torque | 271 Nm | 199 Nm |
Engine Bore Size | 96.6 mm | 87.1 mm |
Engine Stroke Size | 86.4 mm | 100 mm |
Engine Compression Ratio | 8.0:1 | 10.0:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1499 kg | 1497 kg |
Vehicle Length | 5010 mm | 4730 mm |
Vehicle Width | 1850 mm | 1820 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2630 mm | 2620 mm |
Fuel Tank Capacity | 68 L | 65 L |