The workshop notebook.

Practical advice, common mistakes, masters' notes.

BMW February 12, 2026 · 6 min read

BMW Winter Service — 7 Checks Before the Freeze

Battery, coolant, winter tyres and the less-obvious systems that fail on BMWs in Estonian winters. A practical checklist from the Starmotors workshop.

Audi January 28, 2026 · 7 min read

Five Early Warning Signs of an Audi DSG Gearbox

Mechatronic quirks, juddery launches and low-gear clunks. What to catch before the bill grows.

VW January 10, 2026 · 5 min read

VW TDI — DPF, EGR and the Whole Fuel System

Short trips that kill the particulate filter. Oil that breathes through the EGR. Practical guidance for city drivers.

Porsche December 18, 2025 · 6 min read

Porsche PDK — Why the Oil & Filter Interval is Sacred

A PDK doesn't let you down — if you service it on time. Why 60,000 km is a hard limit, not a suggestion.

Mercedes December 2, 2025 · 4 min read

Mercedes A/C Not Cooling — 3 Most Common Causes

Leaking unions, tired compressors and calibration errors. What proper diagnostics actually reveals.

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