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VW · Supermini · 2005–2011

VW Fox 1(5Z)

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 3 engine variants
Most Fun Engine

69 PS

1.4L TDI Diesel

Frugal Diesel Three-Cylinder

Decent
Most Reliable Engine

69 PS

1.4L TDI Diesel

4 weaknesses

Good Choice
Problem Engine

54–69 PS

1.2L MPI Benzin

5 weaknesses

Stay Away!

Engine Overview

The VW Fox 1 is available with 3 engine variants — from 54 to 69 hp.

1.4L TDI · Diesel· 69 PS
2005 2010
Good Choice 4 weaknesses
Show all weaknesses →
1.2L 6V · Benziner· 54 PS
2005 2008
Be Careful 5 weaknesses
Show all weaknesses →
1.2L MPI · Benziner· 54–60 PS
2008 2011
Stay Away! 5 weaknesses
Show all weaknesses →

The VW 1.4L TDI (Diesel, 69 PS) has the BNM (1.4L TDI) — rated: "Good Choice", 4 known weaknesses.

The VW 1.2L 6V (Benziner, 54 PS) has the BMD (1.2L 6V) — rated: "Be Careful", 5 known weaknesses.

The VW 1.2L MPI (Benziner, 54–60 PS) has the CGPA (1.2L MPI) — rated: "Stay Away!", 5 known weaknesses.

Vehicle Weaknesses

WeaknessCost
!Rust on Sills and Rear Wheel Arches

Sills and rear wheel arches rust through prematurely, especially on the underside of the sills behind the front wheels. Rusted-through sills cause MOT failure.

Symptoms: Paint blistering on sills, visible rust-through on wheel arch lower edges, crunching noises on compression from corroded body sections.
from 100,000 km
Ad rocker panel VW Fox 5Zwheel arch rear VW Foxrocker panelreparaturblech Fox 5Z
 Medium

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Known Problems and Issues

A total of 24 weaknesses have been documented for the VW Fox 1 (2005–2011) — 14 engine-related and 10 vehicle-related. One problem engine: CGPA (1.2L MPI). Typical issues affect Rust, Electronics, Suspension, Cooling. Considered reliable: BNM (1.4L TDI).

Fox (BMD, 2005–2008) — Be Careful: Timing chain stretches and causes engine damage, Cylinder head crack from catalytic converter heat soak, Cylinder head warps due to design fault. Power: 54 PS.

Fox (CGPA, 2008–2011) — Stay Away!: Timing chain stretches, Timing chain skips — engine damage from 58,000 km, Oil pump undersized. Power: 54–60 PS.

What to watch out for with the VW Fox? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the VW Fox 1 have? +
The VW Fox 1 has 14 known engine weaknesses and 10 vehicle weaknesses.
What should I look for when buying a used VW Fox 1? +
faq.watch_a_avoid faq.watch_a_rec
Which engine is recommended? +
Good choice: BNM (1.4L TDI). The most reliable engine is the BNM (1.4L TDI) with the lowest risk score. The most fun to drive is the BNM (1.4L TDI). Problem engine: CGPA (1.2L MPI) — stay away!
Which VW Fox 1 engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the VW Fox 1. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 4 known weaknesses to be aware of.
Which VW Fox 1 engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the VW Fox 1 — rated: "Decent". {description} 70 hp and decent torque — the Fox feels noticeably stronger with this than with the 1.2 petrol. Ideal for commuters.
Is the VW Fox 1 worth buying used? +
The VW Fox 1 requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the VW Fox 1? +
The VW Fox 1 is available with engine variants from 54 to 69 hp. Petrol: CGPA (1.2L MPI), BMD (1.2L 6V). Diesel: BNM (1.4L TDI).

Last updated: February 2026 · All information without guarantee