2006 BMW 545 vs. 2008 Cadillac STS

To start off, 2008 Cadillac STS is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 545. In addition, the cost of maintenance, including insurance, on 2006 BMW 545 would be higher. At 4,565 cc (8 cylinders), 2008 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 BMW 545 (328 HP @ 6100 RPM) has 7 more horse power than 2008 Cadillac STS. (321 HP @ 6400 RPM). In normal driving conditions, 2006 BMW 545 should accelerate faster than 2008 Cadillac STS.

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, 2006 BMW 545 (450 Nm @ 3700 RPM) has 23 more torque (in Nm) than 2008 Cadillac STS. (427 Nm @ 4400 RPM). This means 2006 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.

Compare all specifications:

2006 BMW 545 2008 Cadillac STS
Make BMW Cadillac
Model 545 STS
Year Released 2006 2008
Body Type Sedan Sedan
Engine Position Front Front
Engine Size 2494 cc 4565 cc
Valves per Cylinder 4 valves 4 valves
Horse Power 328 HP 321 HP
Engine RPM 6100 RPM 6400 RPM
Torque 450 Nm 427 Nm
Torque RPM 3700 RPM 4400 RPM
Acceleration 0-100mph 5.8 seconds 6.5 seconds
Drive Type Rear Rear
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Width 1850 mm 1850 mm
Fuel Consumption Overall 10.9 L/100km 14.5 L/100km
Fuel Tank Capacity 70 L 66 L