Known APK problem

MINI Mini R56/R55: brake lines

On the MINI Mini R56/R55 the APK inspector finds brake lines problems 11.9× as often as on cars of the same age: at 7–8 years 0.9%, against about 0.1% nationally.

Illustration MINI Mini R56/R55

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

What is it?

Rusty or leaking brake lines. An A-problem at the APK because braking is at risk.

Repair indication: mediuma targeted repair at the garage.

How to check it at the viewing

Use a torch to look along the lines near the wheels and rear axle: no thick rust or wet spots.

Ask the seller: Have the brake lines ever been (partly) replaced?

By age

Share of inspected MINI Mini R56/R55s with this defect, compared with all cars of the same age.

AgeTypeMini R56/R5595%-CINationalDifferencen
7 – 8 yearsB0.9%0.4 – 2.0%0.1%11.9×636
9 – 10 yearsB0.6%0.5 – 0.8%0.1%7.2×11,068
16+ yearsB1.1%0.7 – 1.8%1.1%1.0×1,393

A = structure, safety or costly mechanics; B = fail, usually simple; C = advisory. An age is missing when this defect is not among the most common there.

Looking at a MINI Mini R56/R55? Check that car

Enter the plate and see the APK history, open recalls and how this car compares with other MINI Mini R56/R55s of the same age.

All weak spots of the MINI Mini R56/R55 · Brake lines: which models more often · Checklist for this model

Frequently asked questions

Does the MINI Mini R56/R55 often have brake lines problems?

Yes, more often than average at the APK. At 7–8 years the inspector found a brake lines defect on 0.9% of inspected MINI Mini R56/R55s, against about 0.1% of all cars of the same age (11.9×). Source: RDW Open Data, Oct 2025 – Sep 2026.

How do you check the brake lines on a used MINI Mini R56/R55?

Use a torch to look along the lines near the wheels and rear axle: no thick rust or wet spots.

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