1999 BMW 318 vs. 2007 Cadillac STS
To start off, 2007 Cadillac STS is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW 318. In addition, the cost of maintenance, including insurance, on 1999 BMW 318 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 129 more horse power than 1999 BMW 318. (192 HP @ 7250 RPM) In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1999 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 360 kg more than 1999 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 BMW 318 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 1999 BMW 318. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS, 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, 2007 Cadillac STS (427 Nm) has 72 more torque (in Nm) than 1999 BMW 318. (355 Nm). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW 318. 2007 Cadillac STS has automatic transmission and 1999 BMW 318 has manual transmission. 1999 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 BMW 318 | 2007 Cadillac STS | |
| Make | BMW | Cadillac |
| Model | 318 | STS |
| Year Released | 1999 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 192 HP | 321 HP |
| Engine RPM | 7250 RPM | 6400 RPM |
| Torque | 355 Nm | 427 Nm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1275 kg | 1635 kg |
| Vehicle Length | 4490 mm | 4990 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2960 mm |
