Question: When did the rx 350 model of the luxury division of the company that built Daihatsu boon change body style?

Knowledge 1: Daihatsu Boon
The is a subcompact car produced by Japanese automaker Daihatsu since 2004, and also sold as the . The Passo is sold at "Toyota Corolla Store" Japanese dealerships. [SEP] Knowledge 2: 1973 oil crisis
Some buyers lamented the small size of the first Japanese compacts, and both Toyota and Nissan (then known as Datsun) introduced larger cars such as the Toyota Corona Mark II, the Toyota Cressida, the Mazda 616 and Datsun 810, which added passenger space and amenities such as air conditioning, power steering, AM-FM radios, and even power windows and central locking without increasing the price of the vehicle. A decade after the 1973 oil crisis, Honda, Toyota and Nissan, affected by the 1981 voluntary export restraints, opened US assembly plants and established their luxury divisions (Acura, Lexus and Infiniti, respectively) to distinguish themselves from their mass-market brands. [SEP] Knowledge 3: Lexus RX
A facelift was designed through late 2010 and patented on 7 January 2011 under design registration number 001845801 - 0004. The facelift was unveiled at the March 2012 Geneva Motor Show with new wheels, interior colors, new head and tail lamps and new grilles. New LED running lights were introduced as well. The F Sport was introduced, with a honeycomb grille, 8 - speed automatic transmission, and a unique sporty interior. In the US, the new model uses the Lexus Enform telematics system, which includes the Safety Connect SOS system and Shazam tagging. Sales began worldwide in April 2012 for the RX 350 and RX 450h, with sales for the F - Sport variants starting in July of the same year.
Knowledge 1: 1973 oil crisis
Some buyers lamented the small size of the first Japanese compacts, and both Toyota and Nissan (then known as Datsun) introduced larger cars such as the Toyota Corona Mark II, the Toyota Cressida, the Mazda 616 and Datsun 810, which added passenger space and amenities such as air conditioning, power steering, AM-FM radios, and even power windows and central locking without increasing the price of the vehicle. A decade after the 1973 oil crisis, Honda, Toyota and Nissan, affected by the 1981 voluntary export restraints, opened US assembly plants and established their luxury divisions (Acura, Lexus and Infiniti, respectively) to distinguish themselves from their mass-market brands. [SEP] Knowledge 2: Lexus RX
A facelift was designed through late 2010 and patented on 7 January 2011 under design registration number 001845801 - 0004. The facelift was unveiled at the March 2012 Geneva Motor Show with new wheels, interior colors, new head and tail lamps and new grilles. New LED running lights were introduced as well. The F Sport was introduced, with a honeycomb grille, 8 - speed automatic transmission, and a unique sporty interior. In the US, the new model uses the Lexus Enform telematics system, which includes the Safety Connect SOS system and Shazam tagging. Sales began worldwide in April 2012 for the RX 350 and RX 450h, with sales for the F - Sport variants starting in July of the same year. [SEP] Knowledge 3: Daihatsu Boon
The is a subcompact car produced by Japanese automaker Daihatsu since 2004, and also sold as the . The Passo is sold at "Toyota Corolla Store" Japanese dealerships.
Knowledge 1: 1973 oil crisis
Some buyers lamented the small size of the first Japanese compacts, and both Toyota and Nissan (then known as Datsun) introduced larger cars such as the Toyota Corona Mark II, the Toyota Cressida, the Mazda 616 and Datsun 810, which added passenger space and amenities such as air conditioning, power steering, AM-FM radios, and even power windows and central locking without increasing the price of the vehicle. A decade after the 1973 oil crisis, Honda, Toyota and Nissan, affected by the 1981 voluntary export restraints, opened US assembly plants and established their luxury divisions (Acura, Lexus and Infiniti, respectively) to distinguish themselves from their mass-market brands. [SEP] Knowledge 2: Lexus RX
A facelift was designed through late 2010 and patented on 7 January 2011 under design registration number 001845801 - 0004. The facelift was unveiled at the March 2012 Geneva Motor Show with new wheels, interior colors, new head and tail lamps and new grilles. New LED running lights were introduced as well. The F Sport was introduced, with a honeycomb grille, 8 - speed automatic transmission, and a unique sporty interior. In the US, the new model uses the Lexus Enform telematics system, which includes the Safety Connect SOS system and Shazam tagging. Sales began worldwide in April 2012 for the RX 350 and RX 450h, with sales for the F - Sport variants starting in July of the same year. [SEP] Knowledge 3: Daihatsu Charmant
The Daihatsu Charmant is a subcompact sedan built by Daihatsu of Japan, based on the Toyota Corolla. It was replaced by the Daihatsu Applause. The Charmant was originally a spin-off of the Toyota Corolla of the 1970s; model changes paralleled those of the Corolla. All Charmants were fitted with Toyota inline-four engines, ranging from 1.2 to 1.6 litres. The word "charmant" is French for charming.

Answer: Sales began worldwide in April 2012