2003 Cadillac Seville vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 2003 Cadillac Seville would be higher. At 4,565 cc (8 cylinders), 2003 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2003 Cadillac Seville (300 HP @ 6000 RPM) has 118 more horse power than 2011 BMW Z4. (182 HP @ 5000 RPM). In normal driving conditions, 2003 Cadillac Seville should accelerate faster than 2011 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Cadillac Seville weights approximately 326 kg more than 2011 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 BMW Z4 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 2011 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Cadillac Seville, 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, 2003 Cadillac Seville (407 Nm @ 4500 RPM) has 137 more torque (in Nm) than 2011 BMW Z4. (270 Nm @ 1250 RPM). This means 2003 Cadillac Seville will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW Z4. 2003 Cadillac Seville has automatic transmission and 2011 BMW Z4 has manual transmission. 2011 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Cadillac Seville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Cadillac Seville | 2011 BMW Z4 | |
| Make | Cadillac | BMW |
| Model | Seville | Z4 |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 182 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 407 Nm | 270 Nm |
| Torque RPM | 4500 RPM | 1250 RPM |
| Engine Bore Size | 93 mm | 90.1 mm |
| Engine Stroke Size | 84 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1806 kg | 1480 kg |
| Vehicle Length | 5110 mm | 4239 mm |
| Vehicle Width | 1910 mm | 1791 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2890 mm | 2497 mm |
| Fuel Consumption Overall | 15.7 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
