The new TUV reliability ranking 2021 is based on the inspection of 8.8 million vehicles. According to the German Technical Inspection Association, compared to last year’s report, the share of significant defects decreased by 1.6% (to 19.9%).
Experts divided the cars by age and also made a breakdown of the most reliable and the least reliable models.
The most reliable cars up to 3 years old
- Mercedes-Benz GLC
- Mercedes-Benz B
- Opel Insignia
- Porsche 911
- Mercedes-Benz SLC
- Audi Q2
- Hyundai i30
- Mercedes-Benz A
- Mazda CX-3
- Mercedes-Benz C
Which cars up to 3 years old often break down
- Renault/Dacia Duster
- Dacia Lodgy
- Fiat Punto
- Ford Galaxy
- Dacia Logan
- Dacia Dokker
- Renault Kangoo
- Ford S-Max
- Ford Mondeo
- Citroën C4 Cactus
TOP-10 most reliable cars up to 5 years
- Porsche 911
- Opel Karl
- Porsche Macan
- Mercedes-Benz GLE
- Mercedes-Benz SLC
- VW Golf Sportsvan
- Mazda 2
- Mercedes-Benz B
- Audi Q5
- Mercedes-Benz A
- Mercedes-Benz GLK
The least reliable cars up to 5 years
- VW Sharan
- VW Passat CC
- Dacia Logan
- Dacia Lodgy
- SEAT Alhambra
- Dacia Dokker
- Dacia Duster
- Ford Ka
- Dacia Sandero
- Renault Kangoo
Reliability ranking of cars up to 7 years
- Porsche 911
- Audi TT
- Mercedes-Benz B
- Toyota Auris
- VW Touareg
- Mercedes-Benz A
- Porsche Cayenne
- Mercedes-Benz SLK
- Audi A3
- Audi Q5
TUV ranking of the least reliable cars up to 7 years
- Dacia Logan
- Renault Kangoo
- Dacia Lodgy
- VW Passat CC
- VW Sharan
- Fiat Punto
- Dacia Duster
- VW Passat
- Ford Galaxy
- SEAT Alhambra
The most reliable used cars up to 9 years
- Porsche 911
- Mercedes-Benz SLK
- Audi TT
- Mitsubishi ASX
- Audi Q5
- BMW X1
- Audi A6/A7
- Mercedes-Benz GLK
- VW Golf Plus
- VW Touareg
Unreliable cars up to 9 years
- Dacia Logan
- Renault Kangoo
- Dacia Sandero
- Renault Twingo
- Fiat Panda
- Kia Picanto
- Renault Clio
- Fiat Punto
- Ford Galaxy
- VW Passat CC
Reliable used cars up to 11 years
- Porsche 911
- Audi TT
- Honda Jazz
- BMW X1
- VW Golf Plus
- Mercedes-Benz E Coupe
- VW Golf 6
- Audi Q5
- Mercedes-Benz GLK
- Ford Fusion
The most reliable used cars up to 11 years
- Renault Kangoo
- Dacia Logan
- Hyundai Tucson
- Mazda 5
- Nissan Qashqai
- Citroën C4
- Renault Twingo
- Peugeot 207
- VW Fox
- Ford Galaxy