1998 BMW 729 vs. 2009 Cadillac BLS
To start off, 2009 Cadillac BLS is newer by 11 year(s). Which means there will be less support and parts availability for 1998 BMW 729. In addition, the cost of maintenance, including insurance, on 1998 BMW 729 would be higher. At 2,926 cc (6 cylinders), 1998 BMW 729 is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 71 more horse power than 1998 BMW 729. (181 HP @ 4000 RPM) In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 1998 BMW 729. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 729 weights approximately 195 kg more than 2009 Cadillac BLS.
Because 1998 BMW 729 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 1998 BMW 729. However, in wet, icy, snow, or gravel driving conditions, 2009 Cadillac BLS, 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, 1998 BMW 729 (410 Nm @ 2000 RPM) has 45 more torque (in Nm) than 2009 Cadillac BLS. (365 Nm @ 1800 RPM). This means 1998 BMW 729 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS. 1998 BMW 729 has automatic transmission and 2009 Cadillac BLS has manual transmission. 2009 Cadillac BLS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 BMW 729 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 BMW 729 | 2009 Cadillac BLS | |
| Make | BMW | Cadillac |
| Model | 729 | BLS |
| Year Released | 1998 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 181 HP | 252 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 410 Nm | 365 Nm |
| Torque RPM | 2000 RPM | 1800 RPM |
| Engine Bore Size | 84 mm | 89.1 mm |
| Engine Stroke Size | 88 mm | 74.8 mm |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1830 kg | 1635 kg |
| Vehicle Length | 5130 mm | 4690 mm |
| Vehicle Width | 1870 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1480 mm |
| Wheelbase Size | 2940 mm | 2680 mm |
