Lexus is launching a special edition version of their RX full hybrid SUV called the RX 450h SE-I Lifestyle which comes with a series of exterior and interior features that will prove handy during the cold season.
These elements include front and rear under runs, a rear bumper protector, roof rails, a cool/hot storage box and a rear boot liner. The value of this new features added to the Lexus RX 450h SE-I Lifestyle is 1,500 GBP, but the price difference between this edition and the standard model is only 499 GBP.
This means the Lexus RX 450h SE-I Lifestyle price is 48,899 GBP. 
Lexus press release :
    * Special specification for Lexus RX 450h SE-I with package of practical accessories
    * Exterior elements include roof rails, front and rear under-runs and rear bumper protector
    * Interior features include cool/hot storage box and boot liner
    * Value of accessories £1,500 but price premium to customers over standard SE-I model just £499
    * Available to order now, from £48,899
Lexus has fettled a special Lifestyle version of its RX full hybrid SUV for the some of the rigours of winter with a package of accessories perfectly suited for those who love the great outdoors.
On the outside the new Lifestyle model comes equipped with roof rails and a rear bumper protect, plus front and rear under-run plates.
Inside there is a tough boot liner ready to cope with muddy boots, plus a refrigerated cool box that can equally keep food and drinks warm when the temperatures plummet.
Specified individually, these features would cost up to £1,500, but brought together for the new RX 450h SE-I Lifestyle they add just £499 to the on-the-road price, which is from £48,899.

Source: Lexus