2008 BMW Z4 vs. 2003 Cadillac Catera
To start off, 2008 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Cadillac Catera. In addition, the cost of maintenance, including insurance, on 2003 Cadillac Catera would be higher. At 2,962 cc (6 cylinders), 2003 Cadillac Catera is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac Catera weights approximately 345 kg more than 2008 BMW Z4.
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, 2003 Cadillac Catera (260 Nm @ 3600 RPM) has 10 more torque (in Nm) than 2008 BMW Z4. (250 Nm @ 2750 RPM). This means 2003 Cadillac Catera will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2003 Cadillac Catera has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Cadillac Catera will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2003 Cadillac Catera | |
| Make | BMW | Cadillac |
| Model | Z4 | Catera |
| Year Released | 2008 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2962 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 201 HP |
| Torque | 250 Nm | 260 Nm |
| Torque RPM | 2750 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 85 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 204 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1705 kg |
| Vehicle Length | 4100 mm | 4890 mm |
| Vehicle Width | 1310 mm | 1790 mm |
| Vehicle Height | 1790 mm | 1440 mm |
| Wheelbase Size | 2500 mm | 2940 mm |
| Fuel Consumption Overall | 8.4 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 55 L | 68 L |
