2006 Cadillac XLR vs. 2004 Porsche Boxster
To start off, 2006 Cadillac XLR is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2004 Porsche Boxster would be higher. At 4,563 cc (8 cylinders), 2006 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2006 Cadillac XLR (322 HP @ 6400 RPM) has 94 more horse power than 2004 Porsche Boxster. (228 HP @ 6000 RPM). In normal driving conditions, 2006 Cadillac XLR should accelerate faster than 2004 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac XLR weights approximately 379 kg more than 2004 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2006 Cadillac XLR (423 Nm) has 163 more torque (in Nm) than 2004 Porsche Boxster. (260 Nm). This means 2006 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2006 Cadillac XLR | 2004 Porsche Boxster | |
| Make | Cadillac | Porsche |
| Model | XLR | Boxster |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4563 cc | 2688 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 228 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 423 Nm | 260 Nm |
| Engine Bore Size | 93 mm | 86 mm |
| Engine Stroke Size | 84 mm | 78 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1654 kg | 1275 kg |
| Vehicle Length | 4520 mm | 4330 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1290 mm | 1300 mm |
| Wheelbase Size | 2690 mm | 2420 mm |
| Fuel Consumption Overall | 12.3 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 68 L | 64 L |
