2008 BMW Z4 vs. 2003 Buick LeSabre
To start off, 2008 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 2003 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 2003 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 133 more horse power than 2003 Buick LeSabre. (205 HP @ 5200 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2003 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick LeSabre weights approximately 132 kg more than 2008 BMW Z4.
Because 2008 BMW Z4 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 2008 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2008 BMW Z4 (365 Nm @ 4900 RPM) has 54 more torque (in Nm) than 2003 Buick LeSabre. (311 Nm @ 4000 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Buick LeSabre. 2003 Buick LeSabre has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2003 Buick LeSabre | |
| Make | BMW | Buick |
| Model | Z4 | LeSabre |
| Year Released | 2008 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 205 HP |
| Engine RPM | 7900 RPM | 5200 RPM |
| Torque | 365 Nm | 311 Nm |
| Torque RPM | 4900 RPM | 4000 RPM |
| Engine Bore Size | 91 mm | 97.1 mm |
| Engine Stroke Size | 87 mm | 86 mm |
| Engine Compression Ratio | 11.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1617 kg |
| Vehicle Length | 4870 mm | 5090 mm |
| Vehicle Height | 1480 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2860 mm |
| Fuel Tank Capacity | 70 L | 68 L |
