2009 Cadillac BLS vs. 2003 BMW 330
To start off, 2009 Cadillac BLS is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW 330. In addition, the cost of maintenance, including insurance, on 2003 BMW 330 would be higher. At 2,977 cc (6 cylinders), 2003 BMW 330 is equipped with a bigger engine. In terms of performance, 2009 Cadillac BLS (252 HP @ 5500 RPM) has 63 more horse power than 2003 BMW 330. (189 HP @ 4000 RPM). In normal driving conditions, 2009 Cadillac BLS should accelerate faster than 2003 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac BLS weights approximately 95 kg more than 2003 BMW 330. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 330 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Cadillac BLS. In wet, icy, snow, or gravel driving conditions, 2003 BMW 330 will offer significantly more control. 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, 2003 BMW 330 (400 Nm @ 1500 RPM) has 35 more torque (in Nm) than 2009 Cadillac BLS. (365 Nm @ 1800 RPM). This means 2003 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac BLS. 2003 BMW 330 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. 2003 BMW 330 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac BLS | 2003 BMW 330 | |
| Make | Cadillac | BMW |
| Model | BLS | 330 |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 2977 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 189 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 365 Nm | 400 Nm |
| Torque RPM | 1800 RPM | 1500 RPM |
| Engine Bore Size | 89.1 mm | 84 mm |
| Engine Stroke Size | 74.8 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 10.2:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1635 kg | 1540 kg |
| Vehicle Length | 4690 mm | 4480 mm |
| Vehicle Width | 1760 mm | 1770 mm |
| Vehicle Height | 1480 mm | 1380 mm |
| Wheelbase Size | 2680 mm | 2710 mm |
| Fuel Tank Capacity | 58 L | 63 L |
