Porsche has added a new 542bhp Turbo S model to the top of its Panamera range.
The Turbo S is 49bhp more powerful than the 102,909 Turbo and 0.4 seconds quicker from 0-62mph with a time of 3.8 seconds. Top speed is also up from 188mph to 191mph.
Fuel economy is unchanged from the standard Turbo with an average of 24.6mpg and CO2 emissions of 270g/km.
The Turbo S gets 20-inch alloy wheels and can also be distinguished from the standard Turbo by a wider rear track, sideskirts, an adaptive rear spoiler and two-tone leather interior. The car goes on sale in June.