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The QR family of straight-4 piston engines by Nissan were introduced in 2000 and range from 2.0 L to 2.5 L in displacement. These motors are aluminum, dual overhead camshaft (DOHC), four-valve designs with variable valve timing and optional direct injection. ==QR20DE== The 2.0 L (1998 cc) QR20DE produces 147 hp (110 kW) and 148 lb·ft (200 N·m) The bore is 89 mm with a stroke of 80.3 mm and a compression ratio of 9.9:1.() The QR20DE was replaced with the MR20DE. Vehicle applications: * 2001-2007 Nissan X-Trail T30 (140 hp) * 2001-2007 Nissan Primera P12 * 2002–present Nissan Serena C24, 145 hp (108 kW) * 2003-2008 Nissan Teana J31, 145 hp (108 kW) * 2001-2005 Nissan Wingroad Y11 * 2002-2005 Nissan Avenir W11 * 2001-2004 Nissan Prairie M12 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Nissan QR engine」の詳細全文を読む スポンサード リンク
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