Cadillac STS Overview (2004 - 2011)
2004 - 2011

Tech Specs Summary
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- 143 - 155 mph
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- 6.2 - 7.4 seconds
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- 253 - 321 BHP
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- 19.5 - 22.6 mpg
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- 1,782 - 1,832 kg
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- 464 L
The Cadillac STS was produced by the American manufacturer Cadillac between 2004 - 2011. It's a front engined Saloon with either rear-wheel drive or all-wheel drive. There are two power levels available from either a 3.6 L V6 petrol engine or 4.6 L V8 petrol engine. It has macpherson strut front suspension and multi-link rear suspension.
Performance Pick
If you're interested in performance, the best performance version of the STS is the Cadillac STS 4.6 V8 which scores 2.8★ on the encyCARpedia Rating system for performance. With total power at 321 BHP and a power/weight ratio of 177 BHP/Tonne it has a top speed of 155 mph and gets to 62 mph in 6.2 seconds.
Practicality Pick
If you're more interested in practicality, then the Cadillac STS 3.6 V6 is the best practical all-rounder with a score of 2.5★ on the encyCARpedia Rating system for practicality. It has a range of 328 miles and can store 464 litres of cargo. It also has a towing capacity of 2,439 kg.


2004-2011 STS Overview