2006 BMW Z4 vs. 1973 Buick Centurion
To start off, 2006 BMW Z4 is newer by 33 year(s). Which means there will be less support and parts availability for 1973 Buick Centurion. In addition, the cost of maintenance, including insurance, on 1973 Buick Centurion would be higher. At 7,468 cc (8 cylinders), 1973 Buick Centurion is equipped with a bigger engine. In terms of performance, 1973 Buick Centurion (225 HP @ 4000 RPM) has 36 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 1973 Buick Centurion should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1973 Buick Centurion weights approximately 741 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1973 Buick Centurion (498 Nm @ 2600 RPM) has 253 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 1973 Buick Centurion will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 1973 Buick Centurion has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1973 Buick Centurion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW Z4 | 1973 Buick Centurion | |
| Make | BMW | Buick |
| Model | Z4 | Centurion |
| Year Released | 2006 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 7468 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 189 HP | 225 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 245 Nm | 498 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1335 kg | 2076 kg |
| Vehicle Length | 4100 mm | 5650 mm |
| Vehicle Width | 1790 mm | 2040 mm |
| Vehicle Height | 1310 mm | 1380 mm |
| Wheelbase Size | 2500 mm | 3160 mm |
