2002 BMW Z4 vs. 1979 Buick Estate
To start off, 2002 BMW Z4 is newer by 23 year(s). Which means there will be less support and parts availability for 1979 Buick Estate. In addition, the cost of maintenance, including insurance, on 1979 Buick Estate would be higher. At 4,942 cc (8 cylinders), 1979 Buick Estate is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (227 HP @ 5900 RPM) has 89 more horse power than 1979 Buick Estate. (138 HP @ 3600 RPM). In normal driving conditions, 2002 BMW Z4 should accelerate faster than 1979 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 1979 Buick Estate weights approximately 484 kg more than 2002 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1979 Buick Estate (318 Nm @ 2000 RPM) has 18 more torque (in Nm) than 2002 BMW Z4. (300 Nm @ 3500 RPM). This means 1979 Buick Estate will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
| 2002 BMW Z4 | 1979 Buick Estate | |
| Make | BMW | Buick |
| Model | Z4 | Estate |
| Year Released | 2002 | 1979 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 227 HP | 138 HP |
| Engine RPM | 5900 RPM | 3600 RPM |
| Torque | 300 Nm | 318 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 89.6 mm | 76.2 mm |
| Engine Compression Ratio | 10.2:1 | 8.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1386 kg | 1870 kg |
| Vehicle Length | 4100 mm | 5510 mm |
| Vehicle Width | 1790 mm | 1990 mm |
| Vehicle Height | 1310 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2950 mm |
