Articles & Guides

Browse all T4 Pro articles covering buying guides, repairs, campervan conversions, engine advice, modifications, and owner stories for the VW T4 Transporter.

Engine & Mechanics

VW T4 2.5 TDI Engine Guide: Specs, Common Faults, and How to Keep It Running

The 2.5 TDI is the most popular engine in the T4 range. Here's a complete breakdown of its variants, known weaknesses,...

Mar 5, 2025 4 min read