1986 BMW 325 vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 22 year(s). Which means there will be less support and parts availability for 1986 BMW 325. In addition, the cost of maintenance, including insurance, on 1986 BMW 325 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (321 HP @ 6400 RPM) has 150 more horse power than 1986 BMW 325. (171 HP @ 5800 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1986 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 557 kg more than 1986 BMW 325. 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, 2008 Cadillac STS (427 Nm @ 4400 RPM) has 201 more torque (in Nm) than 1986 BMW 325. (226 Nm @ 4000 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 325. 2008 Cadillac STS has automatic transmission and 1986 BMW 325 has manual transmission. 1986 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 BMW 325 | 2008 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 325 | STS |
| Year Released | 1986 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 171 HP | 321 HP |
| Engine RPM | 5800 RPM | 6400 RPM |
| Torque | 226 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 9.7:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1255 kg | 1812 kg |
| Vehicle Length | 4330 mm | 4990 mm |
| Vehicle Width | 1650 mm | 1850 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2630 mm | 2960 mm |
| Fuel Tank Capacity | 90 L | 66 L |
