Second Hand Volkswagen Bora Differential

The most important detail is your engine code, which you can find on your V5C or via a VIN check — the differential follows the engine and drivetrain spec, not the badge or trim level. You'll also need to confirm your fuel type (petrol or diesel), gearbox type (manual or automatic), and your model year. Supply these to the breaker and they can match the correct unit from their stock.

The Volkswagen Bora was sold in the UK across a single generation running from 1998 to 2005, so there is no major generational boundary between those two years. However, whether a specific differential crosses the 1999-to-2003 model year gap depends on whether the engine codes and gearbox types match, as running changes can affect ancillary fitment. Share both vehicles' engine codes and registration plates with the breaker so they can confirm compatibility against your exact spec.

Trim level does not affect differential fitment on the Bora — what matters is the engine code, fuel type, and gearbox type, not whether the car is a base, Sport, or Highline model. The differential is a mechanical component tied to the drivetrain spec, so a Highline and a base-spec car with the same engine code and gearbox will use the same unit. Do bear in mind that cosmetic or interior differences between trims are entirely irrelevant here.

The Bora shares its platform and many drivetrain components with the Mk4 Golf and, in some configurations, the Audi A3 of the same era, so cross-vehicle compatibility is genuinely possible. The key is matching the engine code and gearbox type exactly, as these determine the differential specification rather than the model name on the car. Confirm compatibility with the breaker against your registration before purchasing, as ancillary mounting details can vary between vehicles even on the same platform.

Not necessarily — the 1.9 TDI engine family covers several different engine codes (such as AGR, AHF, ALH, AJM, ASZ, and others) and these can be paired with different gearbox ratios, so the differential spec can vary between them. Fuel type alone or even the engine displacement isn't enough — you need to match the specific engine code and gearbox code to be confident. Give the breaker your exact engine code and gearbox code and they can check their unit against your vehicle.

Body style does not affect differential fitment — the differential is part of the drivetrain and is determined by the engine code, gearbox type, and drive configuration, not the body. Focus on matching those mechanical details rather than worrying about whether the donor car is described the same way as yours. Always confirm the full spec with the breaker against your registration plate to be sure.