2008 Cadillac CTS vs. 2003 Porsche Boxster
To start off, 2008 Cadillac CTS is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2003 Porsche Boxster would be higher. At 3,179 cc (6 cylinders), 2003 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2003 Porsche Boxster (262 HP @ 6200 RPM) has 52 more horse power than 2008 Cadillac CTS. (210 HP @ 6500 RPM) In normal driving conditions, 2003 Porsche Boxster should accelerate faster than 2008 Cadillac CTS. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac CTS weights approximately 180 kg more than 2003 Porsche Boxster.
Because 2008 Cadillac CTS is four wheel drive (4WD), it will have significant more traction and grip than 2003 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac CTS 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 Porsche Boxster (310 Nm @ 4600 RPM) has 47 more torque (in Nm) than 2008 Cadillac CTS. (263 Nm @ 3200 RPM). This means 2003 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac CTS.
Compare all specifications:
| 2008 Cadillac CTS | 2003 Porsche Boxster | |
| Make | Cadillac | Porsche |
| Model | CTS | Boxster |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2792 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 210 HP | 262 HP |
| Engine RPM | 6500 RPM | 6200 RPM |
| Torque | 263 Nm | 310 Nm |
| Torque RPM | 3200 RPM | 4600 RPM |
| Engine Bore Size | 88.9 mm | 93 mm |
| Engine Stroke Size | 74.7 mm | 78 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1380 kg |
| Vehicle Length | 4870 mm | 4330 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1480 mm | 1290 mm |
| Wheelbase Size | 2890 mm | 2420 mm |
| Fuel Consumption Overall | 11.8 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 68 L | 64 L |
