2009 Cadillac STS vs. 2002 Porsche Boxster

To start off, 2009 Cadillac STS is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2002 Porsche Boxster would be higher. At 3,600 cc (6 cylinders), 2009 Cadillac STS is equipped with a bigger engine. In terms of performance, 2009 Cadillac STS (302 HP @ 6300 RPM) has 46 more horse power than 2002 Porsche Boxster. (256 HP @ 6200 RPM). In normal driving conditions, 2009 Cadillac STS should accelerate faster than 2002 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Cadillac STS weights approximately 240 kg more than 2002 Porsche Boxster. 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, 2009 Cadillac STS (369 Nm @ 5200 RPM) has 49 more torque (in Nm) than 2002 Porsche Boxster. (320 Nm @ 4600 RPM). This means 2009 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 2002 Porsche Boxster. 2009 Cadillac STS has automatic transmission and 2002 Porsche Boxster has manual transmission. 2002 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.

Compare all specifications:

2009 Cadillac STS 2002 Porsche Boxster
Make Cadillac Porsche
Model STS Boxster
Year Released 2009 2002
Body Type Sedan Convertible
Engine Position Front Middle
Engine Size 3600 cc 3179 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type V boxer
Valves per Cylinder 4 valves 4 valves
Horse Power 302 HP 256 HP
Engine RPM 6300 RPM 6200 RPM
Torque 369 Nm 320 Nm
Torque RPM 5200 RPM 4600 RPM
Engine Compression Ratio 3.7:1 11.0:1
Drive Type Rear Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 2 seats
Number of Doors 4 doors 2 doors
Vehicle Weight 1560 kg 1320 kg
Vehicle Length 5000 mm 4330 mm
Vehicle Width 1850 mm 1790 mm
Vehicle Height 1470 mm 1300 mm
Wheelbase Size 2960 mm 2420 mm
Fuel Consumption Highway 9.2 L/100km 7.8 L/100km
Fuel Consumption City 14 L/100km 15.3 L/100km
Fuel Consumption Overall 11.9 L/100km 10.5 L/100km
Fuel Tank Capacity 64 L 64 L