2009 Cadillac BLS vs. 1991 Porsche 928
To start off, 2009 Cadillac BLS is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 5,397 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (345 HP @ 5700 RPM) has 166 more horse power than 2009 Cadillac BLS. (179 HP @ 4000 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2009 Cadillac BLS.
Because 1991 Porsche 928 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 1991 Porsche 928. 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, 1991 Porsche 928 (500 Nm @ 4250 RPM) has 100 more torque (in Nm) than 2009 Cadillac BLS. (400 Nm @ 1850 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS.
Compare all specifications:
| 2009 Cadillac BLS | 1991 Porsche 928 | |
| Make | Cadillac | Porsche |
| Model | BLS | 928 |
| Year Released | 2009 | 1991 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 5397 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 179 HP | 345 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 400 Nm | 500 Nm |
| Torque RPM | 1850 RPM | 4250 RPM |
| Engine Bore Size | 82 mm | 100.1 mm |
| Engine Stroke Size | 90.4 mm | 85.9 mm |
| Engine Compression Ratio | 9.5:1 | 10.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1600 kg | 1600 kg |
| Vehicle Length | 4720 mm | 4450 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1550 mm | 1290 mm |
| Wheelbase Size | 2680 mm | 2510 mm |
| Fuel Tank Capacity | 58 L | 86 L |
