Jaguar will unveil the latest version of its supercharged XKR coupe at the Geneva Motor Show in March.Jaguar XKR Speed and Black

The new XKR has some updated styling and the maximum speed as been boosted from 155mph to 174mph.

Dealers will be able to sell two new optional performance and styling packs to customers.

The Speed Pack costs an additional £3,500 and the combination of Speed and Black Pack costs £4,000.

UK pricing for the XK range without the optional packs start at £61,955 for the 5.0 V8 petrol and rises to £80,955 for the top of the range 5.0-litre XKR Convertible.

XKR Speed Pack

This option boosts the XKR’s top speed to 174mph and includes body-coloured side sills and rear diffuser and a chrome finish to the window surrounds, upper and lower mesh grilles, side power vents and boot lid finisher. Red brake callipers with a Jaguar ‘R’ logo sit inside 20-inch Kasuga alloy wheels.

Seven colours are available on Speed Pack models – ‘ultimate black’, ‘polaris white’, ‘salsa red’, ‘liquid silver’, ‘lunar grey’, ‘kyanite blue’ and ‘spectrum blue’.

The XKR Speed and Black Pack

For £400 more, dealers can sell the Black Pack which combines the Speed Pack but with gloss black wheels and exterior detailing.

The Black Pack models will be available in ‘ultimate black’, ‘polaris white’ or ‘salsa red’ and boast 20-inch gloss black Kalimnos alloy wheels.

Further gloss black finishing is applied to the window surrounds and front grilles. Customers also have the option to apply a sweeping ‘XKR’ side body graphic that runs along the door sills.