chrome vertical grille, leather interior with leather steering wheel and leather shifter and wood trim. The Limited trim featured steel rims with a 6-spoke cover featured in the GLS model. The GT trim for the five-door was produced for the remainder of the 2006 model year. Canadian trim levels differed from that in the US: "GT" models came standard with alloy wheels, four-wheel disc brakes and ABS. Leather upholstery and TCS were only available on the "premium" GT edition. The XD was available with 1.6-, 1.8- and 2.0-liter gasoline engines and a 2.0-liter turbo-diesel. North American models are available only with the 2.0-liter gasoline engine. The 1.8-liter engine is a 1.6-liter engine modified for the New Zealand market. While compact on the outside, it was listed by the United States Environmental Protection Agency as a mid-size car because of a spacious interior. Although the basic powertrain design had changed little since the second generation, fuel economy improved for Elantras with manual transmissions from an EPA city rating of , and further to in 2006. Cars with automatic transmissions returned , a reduction of .Horsepower improved from , and torque from 132 to 136, mainly due to the addition of continuously variable valve timing (CVVT) in 2004. Originally, the horsepower rating was misrepresented as . In 2006, the Elantra was offered with a SULEV emission rated engine in some US states. In China, the Elantra XD was produced by Beijing Hyundai from 23 December 2003 to 2011. This car has been used as a taxicab in Beijing since 2005 and replaced the popular red Tianjin Xiali taxi in 2006 in an effort to cut down pollution. The Elantra is available in 5 door Liftback for 2007 and sedan form from 2003 to 2010. Pre facelifted models of the Elantra XD were produced for the 2004 model year and had a facelift in 2007 consisting of new headlights, radiator, rear foglights on the rear bumper, and new wheels. Production ran up to 2010. It was facelifted again for the 2011 model year featuring new front and rear lights, bumpers, a single rear bumper fog light, radiator and power-folding mirrors with integrated turn signals. A 1.6-liter engine is available on taxi and passenger cars paired with a 5-speed manual gearbox. A 1.8-liter engine was available until 2007. Gallery Engines Fourth generation (HD; 2006) A redesigned sedan (designated HD) debuted at the 2006 New