2007 Cadillac DTS vs. 2011 Porsche 911

To start off, 2011 Porsche 911 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Cadillac DTS. In addition, the cost of maintenance, including insurance, on 2007 Cadillac DTS would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac DTS is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (450 HP @ 7900 RPM) has 174 more horse power than 2007 Cadillac DTS. (276 HP @ 6000 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2007 Cadillac DTS.

Because 2011 Porsche 911 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 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2007 Cadillac DTS, 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, 2011 Porsche 911 (429 Nm @ 6750 RPM) has 29 more torque (in Nm) than 2007 Cadillac DTS. (400 Nm @ 4400 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac DTS. 2007 Cadillac DTS has automatic transmission and 2011 Porsche 911 has manual transmission. 2011 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac DTS will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 Cadillac DTS 2011 Porsche 911
Make Cadillac Porsche
Model DTS 911
Year Released 2007 2011
Body Type Sedan Coupe
Engine Position Front Rear
Engine Size 4565 cc 3800 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type V boxer
Valves per Cylinder 4 valves 4 valves
Horse Power 276 HP 450 HP
Engine RPM 6000 RPM 7900 RPM
Torque 400 Nm 429 Nm
Torque RPM 4400 RPM 6750 RPM
Drive Type Front Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 2 seats
Number of Doors 4 doors 2 doors
Vehicle Length 5280 mm 4491 mm
Vehicle Width 1910 mm 1852 mm
Vehicle Height 1470 mm 1280 mm
Wheelbase Size 2940 mm 2355 mm
Fuel Consumption 9.4 L/100km 11.2 L/100km
Fuel Consumption City 13.8 L/100km 16.8 L/100km
Fuel Tank Capacity 68 L 67 L