On average, 28.8% of cars will fail their MoT test in Milton Keynes, which puts the region below the national average of 29.7%. The most common failure causes are Lamps, reflectors and electrical equipment, Suspension and Brakes.

Cars registered in 2004 have the worst overall MoT pass rate, at 55.0%. The manufacturers with the highest fail rate in this region are SsangYong, SAAB and Chevrolet. At the opposite end of the scale with the best pass rates are Porsche, Tesla and Bentley.

Most common reasons for MoT failure

Test Item Failure Rate National Failure Rate Relative Rate
Lamps, reflectors and electrical equipment 9.4% 11.9% −21%
Suspension 7.7% 9.6% −19%
Brakes 5.6% 7.7% −28%
Visibility 4.9% 5.3% −7%
Tyres 4.9% 5.8% −15%
Body, chassis, structure 3.0% 4.1% −27%
Noise, emissions and leaks 2.9% 3.6% −17%
Steering 1.3% 1.9% −31%

MoT failure rates by year of registration

Year of Registration Tests Failure Rate National Failure Rate Relative Rate
2021 115 26.1% 17.5% +49%
2020 99 20.2% 16.7% +21%
2019 1,303 9.4% 10.3% −8%
2018 25,835 13.3% 11.7% +14%
2017 24,879 14.4% 13.2% +9%
2016 24,669 17.7% 16.5% +7%
2015 23,868 19.7% 19.5% +1%
2014 22,000 22.8% 23.0% −1%
2013 19,729 26.4% 27.2% −3%
2012 17,558 30.1% 30.5% −1%
2011 16,349 33.5% 33.4% +0%
2010 16,305 36.4% 36.8% −1%
2009 15,160 39.0% 39.1% −0%
2008 14,471 41.7% 41.5% +0%
2007 14,872 42.3% 42.6% −1%
2006 12,051 43.5% 43.9% −1%
2005 9,764 44.4% 44.9% −1%
2004 7,599 45.0% 45.7% −1%
2003 5,702 44.9% 45.6% −2%
2002 4,034 42.8% 45.2% −5%
2001 2,505 43.9% 43.9% −0%
2000 1,714 41.4% 42.5% −3%
1999 1,132 39.8% 40.8% −3%
1998 771 36.1% 38.5% −6%
1997 527 35.5% 37.5% −5%
1996 354 28.5% 36.5% −22%
1995 276 27.5% 35.3% −22%
1994 223 29.6% 34.4% −14%
1993 189 34.4% 34.7% −1%
1992 173 27.7% 32.9% −16%
1991 181 32.6% 32.3% +1%
1990 194 27.8% 30.9% −10%
1989 189 29.1% 29.6% −2%
1988 140 35.0% 30.2% +16%
1987 101 23.8% 29.5% −20%
1986 81 35.8% 28.9% +24%
1985 66 28.8% 28.3% +2%
1984 61 31.1% 28.1% +11%
1983 55 20.0% 27.5% −27%

MoT failure rates by make

Make Tests Failure Rate National Failure Rate Relative Rate
Bentley 218 12.8% 10.3% +24%
Tesla 247 15.0% 13.3% +12%
Porsche 1,386 16.5% 14.9% +11%
Lexus 2,228 17.5% 18.7% −7%
Maserati 106 17.9% 16.1% +12%
Aston Martin 1,057 18.1% 10.3% +76%
Abarth 328 19.5% 20.8% −6%
Land Rover 9,040 21.3% 25.2% −15%
Jaguar 3,855 21.7% 23.9% −9%
Lotus 152 23.0% 17.8% +29%
BMW 18,992 23.1% 22.9% +1%
Audi 17,656 23.2% 22.3% +4%
Skoda 6,817 23.5% 23.5% +0%
Jeep 674 23.7% 26.1% −9%
Mercedes-Benz 11,306 24.0% 22.3% +7%
Hyundai 9,850 24.5% 26.1% −6%
Dacia 1,073 24.5% 24.7% −1%
SEAT 5,988 25.7% 27.1% −5%
MINI 8,179 25.8% 25.5% +1%
Kia 9,710 25.8% 26.5% −3%
Volvo 5,919 26.3% 28.9% −9%
Suzuki 4,107 26.5% 27.5% −3%
Mazda 4,848 27.2% 28.2% −3%
Subaru 447 27.3% 27.8% −2%
MG 532 28.0% 28.9% −3%
Honda 9,023 28.2% 28.2% −0%
Toyota 14,648 28.2% 27.1% +4%
Isuzu 344 28.8% 40.7% −29%
Volkswagen 28,005 29.3% 29.0% +1%
Nissan 14,852 29.7% 29.5% +1%
Alfa Romeo 976 29.9% 33.7% −11%
Morgan 265 30.6% 15.7% +95%
Mitsubishi 2,498 30.6% 28.7% +7%
FIAT 6,945 30.7% 32.2% −5%
smart 149 32.9% 31.9% +3%
Ford 43,712 33.1% 31.5% +5%
Vauxhall 37,569 36.3% 34.2% +6%
Peugeot 12,052 36.7% 34.0% +8%
DS 1,087 36.7% 36.3% +1%
Daihatsu 186 37.6% 36.3% +4%
Citroen 7,322 37.7% 34.2% +10%
Dodge 113 38.1% 40.6% −6%
Rover 293 38.2% 42.5% −10%
Renault 8,865 39.5% 38.6% +2%
Chrysler 287 40.8% 41.2% −1%
SsangYong 125 40.8% 30.6% +33%
SAAB 823 43.0% 39.5% +9%
Chevrolet 696 46.0% 45.1% +2%
 

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