2003 Cadillac CTS vs. 2013 BMW 3 Series
To start off, 2013 BMW 3 Series is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Cadillac CTS. In addition, the cost of maintenance, including insurance, on 2003 Cadillac CTS would be higher. At 2,979 cc (6 cylinders), 2013 BMW 3 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 3 Series (316 HP @ 5900 RPM) has 137 more horse power than 2003 Cadillac CTS. (179 HP @ 6000 RPM) In normal driving conditions, 2013 BMW 3 Series should accelerate faster than 2003 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 3 Series weights approximately 195 kg more than 2003 Cadillac CTS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2013 BMW 3 Series (450 Nm @ 1500 RPM) has 205 more torque (in Nm) than 2003 Cadillac CTS. (245 Nm @ 3400 RPM). This means 2013 BMW 3 Series will have an easier job in driving up hills or pulling heavy equipment than 2003 Cadillac CTS.
Compare all specifications:
| 2003 Cadillac CTS | 2013 BMW 3 Series | |
| Make | Cadillac | BMW |
| Model | CTS | 3 Series |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2597 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 179 HP | 316 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 245 Nm | 450 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Engine Bore Size | 83.3 mm | 84 mm |
| Engine Stroke Size | 79.6 mm | 89 mm |
| Engine Compression Ratio | 10.2:1 | 10.2 :1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1620 kg | 1815 kg |
| Vehicle Length | 4840 mm | 4620 mm |
| Vehicle Width | 1800 mm | 1961 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2760 mm |
| Fuel Tank Capacity | 64 L | 61 L |
