Infiniti is to celebrate its 20th birthday with three special editions of their G37 range, with additional equipment.

The G37 Anniversary special editions will be offered in limited runs in the US in order to commemorate the 20th anniversary of the Infiniti brand. The Anniversary editions will be available in sedan, coupe and convertible forms, with just 350 sedans and 200 coupes and convertibles each.

All G37 Anniversary Editions will have a 3.7-litre V6 engine mated to a 7-speed automatic transmission, and feature a new Graphite Shadow exterior colour with the interiors decked out with Monaco Red Leather. The coupe and cabriolet variants will have special Red-toned Maple while the sedans will have the new Shodo-finish aluminium trim.

Among other additional equipment offered on the G37 Anniversary Special Editions, it includes standard Premium and Navigation Packages, specific alloy wheels with performance tyres, Midnight Black grille, unique front spoiler or front fascia, sport side sills for the coupe and convertible. There is also a rear spoiler for the sedan and coupe versions.