APK defects by part

Exhaust and emissions at the APK

In Oct 2025 – Sep 2026 the APK inspector recorded a exhaust and emissions defect 191,783 times, across 6,857,004 inspected passenger cars. On 98 model generations it occurs clearly more often than average.

Window: Oct 2025 – Sep 2026 · Updated: 16 Oct 2026

What is it?

A leaking exhaust, high emissions or problems with the catalytic converter or particulate filter.

Repair indication: mediuma targeted repair at the garage.

How to check it at the viewing

Start the engine cold and watch for smoke and an uneven idle. Listen for blowing noises under the car.

Ask the seller: Has any work been done on the exhaust, catalytic converter or particulate filter?

Models where this is clearly more common

Sorted by how many extra cars have this defect. Per model the age with the largest difference; only when the lower bound of the 95% confidence interval is above the national share and the difference is at least 3 in 1,000 cars.

#ModelAgeThis modelNationalDifference
1Peugeot 208 I2012–202113–15 yrs9.8%2.7%3.6×
2Peugeot 2008 I2013–202113–15 yrs9.8%2.7%3.6×
3Opel Astra H Station Wagon2005–201213–15 yrs9.6%2.7%3.6×
4Citroën C4 Cactus2014–202111–12 yrs8.3%1.4%5.9×
5Citroën DS32010–20249–10 yrs7.1%0.8%8.7×
6Fiat Panda II2005–201313–15 yrs9.0%2.7%3.3×
7Opel Zafira B2005–201513–15 yrs9.0%2.7%3.3×
8Ford Ka II2008–201611–12 yrs7.2%1.4%5.1×
9Citroën C3 II2009–201611–12 yrs7.0%1.4%5.0×
10Opel Karl2015–201911–12 yrs6.9%1.4%4.9×
11Mercedes-Benz Sprinter2006–20267–8 yrs5.7%0.4%14.1×
12Peugeot 2072006–201611–12 yrs6.5%1.4%4.6×
13Peugeot 206+2009–201113–15 yrs7.7%2.8%2.8×
14Citroën C3 Picasso2009–201213–15 yrs7.6%2.7%2.8×
15Chevrolet Aveo II2011–201913–15 yrs7.2%2.7%2.7×
16Dacia Logan2006–202213–15 yrs6.9%2.7%2.6×
17Škoda Superb II2008–202511–12 yrs4.5%0.4%10.5×
18Fiat 500 (312)2007–202616+ yrs9.1%5.1%1.8×
19Peugeot 1072005–202216+ yrs9.0%5.0%1.8×
20Renault Twingo III2014–20249–10 yrs4.7%0.8%5.7×
21Dacia Duster I2010–202213–15 yrs6.4%2.7%2.4×
22Volkswagen Fox2005–201313–15 yrs6.3%2.6%2.4×
23Mitsubishi Outlander III2013–202111–12 yrs5.0%1.4%3.6×
24Opel Meriva A2005–201113–15 yrs6.2%2.7%2.3×
25Fiat Grande Punto / Punto Evo / Punto2005–202116+ yrs8.3%4.9%1.7×
26Peugeot 308 II2013–20229–10 yrs4.2%0.8%5.1×
27Fiat Panda III2012–202611–12 yrs4.5%1.4%3.2×
28Citroën C1 I2005–201316+ yrs8.1%5.1%1.6×
29Mitsubishi Outlander II2008–201216+ yrs7.8%4.9%1.6×
30Alfa Romeo MiTo2008–20199–10 yrs3.6%0.8%4.4×
31Dacia Sandero I2008–201213–15 yrs5.4%2.7%2.0×
32SEAT Leon II2005–201413–15 yrs5.2%2.7%1.9×
33SEAT Altea2005–201611–12 yrs3.8%1.4%2.7×
34Opel Corsa D2006–201413–15 yrs4.9%2.7%1.8×
35Kia Picanto I2005–201213–15 yrs4.9%2.7%1.8×
36Volvo V40 II2012–202013–15 yrs2.6%0.4%6.0×
37Opel Zafira Tourer C2011–20199–10 yrs3.0%0.8%3.6×
38Citroën C3 III2017–20249–10 yrs2.9%0.8%3.5×
39Ford Kuga II2013–202011–12 yrs3.3%1.4%2.4×
40MINI Mini R56/R552009–201916+ yrs2.7%0.8%3.3×
41Mercedes-Benz V-Klasse / Vito W4472014–202611–12 yrs2.3%0.4%5.5×
42Volvo V70 III / XC70 II2007–201711–12 yrs2.3%0.4%5.3×
43Smart Fortwo II (451)2007–201411–12 yrs3.3%1.4%2.3×
44Nissan Micra V2017–20243–4 yrs1.9%0.1%37.9×
45Opel Mokka (A) / Mokka X2012–20199–10 yrs2.5%0.8%3.1×
46Fiat 500L2012–202111–12 yrs3.1%1.4%2.2×
47Ford Kuga I2008–201213–15 yrs2.1%0.4%4.9×
48Chevrolet Spark2009–201413–15 yrs4.3%2.7%1.6×
49BMW 5-serie G312017–20249–10 yrs1.9%0.3%6.2×
50BMW X1 E842009–202516+ yrs2.4%0.8%2.9×
51Citroën C4 Picasso I2007–201411–12 yrs1.9%0.4%4.5×
52Land Rover Range Rover Sport II2013–202311–12 yrs1.9%0.4%4.5×
53Land Rover Range Rover Evoque I2011–20199–10 yrs1.7%0.3%5.4×
54Ford Mondeo IV2007–201413–15 yrs4.0%2.7%1.5×
55Peugeot 308 I2007–201316+ yrs2.1%0.8%2.6×
56Volkswagen Golf VI Variant2009–201411–12 yrs1.7%0.4%3.9×
57Peugeot 508 II2018–20265–6 yrs1.3%0.1%12.9×
58Peugeot 508 I2011–202111–12 yrs1.6%0.4%3.7×
59Toyota Aygo I2005–201311–12 yrs2.6%1.4%1.8×
60Opel Crossland2017–20257–8 yrs1.5%0.4%3.8×
61Volvo V60 I / S60 II2010–201911–12 yrs1.5%0.4%3.6×
62Opel Astra J2009–20179–10 yrs1.9%0.8%2.3×
63Jeep Renegade2014–20269–10 yrs1.8%0.8%2.2×
64SEAT Ibiza IV2008–201813–15 yrs1.4%0.4%3.3×
65Alfa Romeo Giulietta2010–20217–8 yrs1.1%0.2%5.5×
66BMW X5 G052018–20267–8 yrs1.1%0.2%5.4×
67Volvo V60 I Plug-in Hybrid2012–201811–12 yrs1.3%0.4%3.1×
68Škoda Fabia II2007–201413–15 yrs1.3%0.4%3.0×
69Volvo V502005–202013–15 yrs1.3%0.4%2.9×
70Audi A1 (8X)2010–20197–8 yrs1.2%0.4%3.0×
71Suzuki Celerio2014–20217–8 yrs1.2%0.4%2.9×
72Nissan Pulsar2014–201911–12 yrs1.2%0.4%2.9×
73Volvo XC60 I2008–201813–15 yrs1.2%0.4%2.7×
74Opel Astra J Sports Tourer / GTC2010–20199–10 yrs1.5%0.8%1.9×
75Citroën C4 Picasso II / SpaceTourer2013–20227–8 yrs1.1%0.4%2.8×
76Nissan Juke I2010–201911–12 yrs2.1%1.4%1.5×
77Dacia Sandero II2013–20227–8 yrs0.9%0.2%4.4×
78BMW 5-serie F102010–20199–10 yrs1.0%0.3%3.2×
79Mercedes-Benz E-Klasse W212/S2122009–202411–12 yrs1.1%0.4%2.6×
80Peugeot 3008 I2009–20179–10 yrs1.4%0.8%1.8×
81Renault Clio IV2013–20197–8 yrs0.8%0.2%4.1×
82Mazda CX-5 I2012–20177–8 yrs1.0%0.4%2.5×
83Volkswagen Polo V2009–201813–15 yrs1.0%0.4%2.4×
84Volkswagen Passat B82015–202411–12 yrs1.0%0.4%2.4×
85Renault Captur I2013–20199–10 yrs0.9%0.3%2.8×
86Volkswagen Jetta V2005–201411–12 yrs1.0%0.4%2.3×
87BMW 3-serie E90/E912005–201213–15 yrs1.0%0.4%2.3×
88Citroën C3 Aircross I2017–20247–8 yrs0.8%0.4%2.1×
89Audi A6 (C7)2011–201911–12 yrs0.8%0.4%2.0×
90BMW 3-serie F302012–20209–10 yrs0.7%0.3%2.3×
91Ford Focus III2011–201911–12 yrs0.8%0.4%1.9×
92Peugeot 5008 II2017–20257–8 yrs0.8%0.4%1.9×
93Volkswagen Scirocco III2008–201813–15 yrs0.8%0.4%1.9×
94Ford Focus IV2018–20267–8 yrs0.6%0.2%2.7×
95Ford Mondeo V2015–20229–10 yrs0.6%0.3%2.1×
96BMW 5-serie G302017–20257–8 yrs0.5%0.2%2.6×
97Hyundai Ioniq2016–20235–6 yrs0.4%0.1%4.0×
98Ford C-MAX II / Grand C-MAX2010–20207–8 yrs0.5%0.2%2.5×

The most common defects in this group

Defect (RDW description, Dutch)TypeShare of carsCars
Uitlaatsysteem niet gasdicht / onveilige afvoer uitlaatgasseB1.9%130,472
Uitlaatsysteem ondeugdelijk bevestigdB0.4%29,205
CO meer dan wettelijk toegestaanA0.2%14,905
Roetfilter werkt niet goed, aantal deeltjes meer dan toegestA0.1%6,116
Lambdawaarde wijkt afA0.1%5,473
Emissiebestrijdingssysteem niet compleetA0.1%5,061
Absorptiecoefficient te hoogA0.0%258
Roetfilter niet aanwezig of duidelijk defectA0.0%141
Voorgeschreven toerental niet in te stellen of wijkt afA0.0%79
Roetfilter werkt niet (goed), aantal deeltjes > 1 miljoen enA0.0%33
CO > 2x wettelijk toegestaanA0.0%25
Voorgeschreven toerental niet in te stellen of wijkt afA0.0%14

Looking at a used car? Check that car

Enter the plate and see the APK history, open recalls and how the car compares with the same model at the same age.

Frequently asked questions

Which used cars often have exhaust and emissions problems?

At the APK this occurs most clearly above average on the Peugeot 208 I, Peugeot 2008 I, Opel Astra H Station Wagon. Source: RDW Open Data, Oct 2025 – Sep 2026.

Repair indication: small, medium or large. An indication of the usual repair, not a quote: the real cost depends on the car, the cause and the garage.

Source: RDW Open Data (CC0), analysis CarXray.nl. 6,857,004 inspected passenger cars aged 3 years and older, Oct 2025 – Sep 2026. Each car counts once. How we know