WHICH ARE THE MOST AND LEAST RELIABLE USED CARS?
- Alexander M. Kappes
- Nov 9, 2017
- 2 min read
Every year, the German Technical Inspection Association (TÜV) publish a summary of their used car inspection results. The summary show the percentage of significant flaws detected for a specific car model across all ages.
The result is a comprehensive list, showing how reliable a specific model is on average. Let's have a look at what the 2017 report had to say:
2 & 3 year old models:
The winners of the 2017 inspection report are the Mercedes-Benz GLK and the Porsche 911 (991), with only 2.1% of significant flaws detected. The losers are Kia with the Sorento and Sportage, and Chevrolet, with the Spark and Captiva on the last places.

Best performer in cars aged 2-3 years: Mercedes-Benz GLK
The top of the list is mostly occupied by Germans, and Mercedes-Benz in particular, with the top places going to the A-Class (2.3%), SLK (2.4%), and M-Class (2.5%). The only non-German car among the top 10, is the Mazda 2 (2.5%).

Worst performer in cars aged 2-3 years: Kia Sportage
Top category (less than 4% faults):
Audi: A1 (3.4%), A3 (3.4%), A4 (3.5%), A5 (3.5%), A6 (3.1%), A7 (3.1%), Q3 (3%), Q5 (2.7%), TT (3.1%)
BMW: X1 (3.2%)
Mazda: 2 (2.5%), 3 (3.8%)
Mercedes-Benz: A-Class (2.3%), C-Class (2.9%), E-Class (3.3%), M-Class (2.5%), SLK (2.4%), GLK (2.1%)
Mitsubishi: ASX (3.6%)Seat: Leon (3.8%)
Porsche: 911 (2.1%)
Toyota: Yaris (3.9%)
Volkswagen: Golf (3.2%), Beetle (3.8%)
Volvo: V40 (3.6%)
Worst category (7.4% faults and more):
Chevrolet: Spark (10.6%), Captiva (11%)
Citroën: C1 (7,5%), C3 (8%)
Dacia (Sold by Renault here): Duster (9.2%)
Fiat: 500 (9.2%), Punto (10.5%)
Kia: Sorento (11.2%), Sportage (11.5%)
Nissan: Micra (7.6%)
Peugeot: 208 (7.9%)
Volkswagen: CC (7.6%)
Volvo: V70/XC70 (7.6%)
4 & 5 year old models:
Once again its the Germans dominating the list, with the winner being the Mercedes-Benz SLK. The biggest loser the Chevrolet Cruze.

Best performer in cars aged 4-5 years: Mercedes-Benz SLK
Top category (7% and less faults):
Audi: A3 (6%), A4 (6.3%), A5 (6.3%), A6 (4.2%), A7 (4.2%), Q5 (4.8%), TT (4.4%)
BMW: X1 (5.6%)
Ford: Focus (6%)
Hyundai: ix20 (5.6%)
Mazda: 3 (5.6%)
Mitsubishi: ASX (5%)
Mercedes-Benz: SLK (2.9%), GLK (5.6%), E-Class (6.9%)
MINI: Countryman (5.7%)
Porsche: 911 (4.8%)
Suzuki: Swift (7%)
Toyota: Yaris (7%)
Volkswagen: Golf (6.2%)
Volvo: S60/V60 (6%), XC60 (6.3%)

Worst performer in cars aged 4-5 years: Chevrolet Cruze
Worst category (12.4% faults and more):
Chevrolet: Captiva (15%), Spark (15.3%), Cruze (17.8%)
Citroën: C5 (12.8%)
Fiat: 500 (15%)
Hyundai: i20 (12.8%)
Kia: Picanto (14.3%)
Renault: Duster (14.6%)
Volkswagen: CC (12.7%)
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