2007 Cadillac BLS vs. 2004 Mercedes-Benz A
To start off, 2007 Cadillac BLS is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz A. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz A would be higher. At 1,908 cc (4 cylinders), 2007 Cadillac BLS is equipped with a bigger engine. In terms of performance, 2007 Cadillac BLS (148 HP @ 4000 RPM) has 58 more horse power than 2004 Mercedes-Benz A. (90 HP @ 5200 RPM). In normal driving conditions, 2007 Cadillac BLS should accelerate faster than 2004 Mercedes-Benz A. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac BLS weights approximately 410 kg more than 2004 Mercedes-Benz A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2007 Cadillac BLS (320 Nm @ 2000 RPM) has 180 more torque (in Nm) than 2004 Mercedes-Benz A. (140 Nm @ 1600 RPM). This means 2007 Cadillac BLS will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz A.
Compare all specifications:
| 2007 Cadillac BLS | 2004 Mercedes-Benz A | |
| Make | Cadillac | Mercedes-Benz |
| Model | BLS | A |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1908 cc | 1498 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 90 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 320 Nm | 140 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Top Speed | 210 km/hour | 175 km/hour |
| Acceleration 0-100mph | 9.6 seconds | 12.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1225 kg |
| Vehicle Length | 4690 mm | 3840 mm |
| Vehicle Width | 1760 mm | 1770 mm |
| Vehicle Height | 1480 mm | 1600 mm |
| Wheelbase Size | 2680 mm | 2570 mm |
| Fuel Tank Capacity | 58 L | 54 L |
