2005 BMW 645 vs. 1985 Buick Estate
To start off, 2005 BMW 645 is newer by 20 year(s). Which means there will be less support and parts availability for 1985 Buick Estate. In addition, the cost of maintenance, including insurance, on 1985 Buick Estate would be higher. At 6,598 cc (8 cylinders), 1985 Buick Estate is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 156 more horse power than 1985 Buick Estate. (182 HP @ 3600 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1985 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 1985 Buick Estate weights approximately 170 kg more than 2005 BMW 645.
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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 4 more torque (in Nm) than 1985 Buick Estate. (435 Nm @ 2200 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1985 Buick Estate. 1985 Buick Estate has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1985 Buick Estate will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 645 | 1985 Buick Estate | |
| Make | BMW | Buick |
| Model | 645 | Estate |
| Year Released | 2005 | 1985 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 6598 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 338 HP | 182 HP |
| Engine RPM | 6100 RPM | 3600 RPM |
| Torque | 439 Nm | 435 Nm |
| Torque RPM | 3600 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1715 kg | 1885 kg |
| Vehicle Length | 4830 mm | 5510 mm |
| Vehicle Width | 1860 mm | 1990 mm |
| Vehicle Height | 1380 mm | 1440 mm |
| Wheelbase Size | 2790 mm | 2950 mm |
