2003 BMW 520 vs. 1990 Buick LeSabre
To start off, 2003 BMW 520 is newer by 13 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, 2003 BMW 520 (167 HP @ 6100 RPM) has 17 more horse power than 1990 Buick LeSabre. (150 HP @ 4400 RPM). In normal driving conditions, 2003 BMW 520 should accelerate faster than 1990 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 171 kg more than 1990 Buick LeSabre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 1990 Buick LeSabre, being front wheel drive (FWD), will offer much better control with better grip. 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 61 more torque (in Nm) than 2003 BMW 520. (210 Nm). This means 1990 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
| 2003 BMW 520 | 1990 Buick LeSabre | |
| Make | BMW | Buick |
| Model | 520 | LeSabre |
| Year Released | 2003 | 1990 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2170 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 167 HP | 150 HP |
| Engine RPM | 6100 RPM | 4400 RPM |
| Torque | 210 Nm | 271 Nm |
| Engine Bore Size | 80 mm | 96.6 mm |
| Engine Stroke Size | 72 mm | 86.4 mm |
| Engine Compression Ratio | 10.7:1 | 8.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1670 kg | 1499 kg |
| Vehicle Length | 4810 mm | 5010 mm |
| Vehicle Width | 1810 mm | 1850 mm |
| Vehicle Height | 1450 mm | 1380 mm |
| Wheelbase Size | 2890 mm | 2630 mm |
| Fuel Tank Capacity | 70 L | 68 L |
