※ 引述《PaulOneil1 (Sir The (射惹))》之铭言：
: 2015年妥善率比较:
: 北美
: http://i.imgur.com/4FgTKHn.jpg
: Toyota每100台车里有111个问题
: Ford每100台车里有188个问题
: 若Toyota是98分，以比例换算，Ford应该是 57.8617021277 分才对
2015 US VDS
http://www.jdpower.com/press-releases/2015-vehicle-dependability-study
2014 US VDS
http://www.jdpower.com/press-releases/2014-vehicle-dependability-study
2013 US VDS
http://autos.jdpower.com/press-releases/2013-us-vehicle-dependability-study
假设用100/x去算的话
2015 2014 2013
Lexus 89(112%) 68(147%) 71(140%)
Porsche 116(86%) 125(80%) 94(106%)
Toyota 111(90%) 114(88%) 112(89%)
Honda 116(86%) 114(88%) 119(84%)
M-Benz 119(84%) 104(96%) 115(87%)
Nissan 128(78%) 142(70%) 137(73%)
Audi 138(72%) 151(66%) 147(68%)
Mazda 140(71%) 132(76%) 124(80%)
三菱 140(71%) 166(60%) 178(56%)
Infiniti 144(69%) 128(78%) 138(72%)
BMW 146(68%) 130(77%) 133(75%)
Subaru 157(64%) 131(76%) 132(76%)
VW 165(61%) 158(63%) 174(57%)
Volvo 174(57%) 152(66%) 149(67%)
Ford 188(53%) 140(71%) 127(79%)
平均 147(68%) 133(75%) 126(79%)
以近3年平均值来看的话
Lexus 133% 持平
Porsche 91% 下滑
Toyota 89% 持平
M-Benz 89% 持平
Honda 86% 持平
Mazda 76% 小下滑
Nissan 74% 持平
Infiniti 73% 持平
BMW 73% 下滑
Subaru 72% 下滑
Audi 69% 持平
Ford 68% 大幅下滑
Volvo 63% 下滑
三菱 62% 成长
VW 60% 持平
平均 74%