Second Hand Mercedes-Benz A-Class Gearbox

These years sit within different generations — the W168 ran from 1997 to 2004, and the W169 ran from 2004 to 2012 — so a 2005 unit is W169 and a 2009 unit is also W169, meaning you are within the same generation. Fitment within a generation depends primarily on matching the engine code exactly, plus fuel type and gearbox type (manual or automatic), not just the year. Share your engine code (found on your V5 or via a VIN check) with the breaker and ask them to match it, as ancillary and mounting details can change mid-production and only the breaker can confirm against your specific registration.

The W168 (1997–2004) and W169 (2004–2012) are entirely separate generations with different engines, so a gearbox from a W168 will not directly interchange with a W169. Engine codes, mounting points, and transmission configurations differ across this generation boundary, making a straight swap very unlikely. Confirm with a breaker against your registration before purchasing anything across this boundary.

Trim level — whether SE, Sport, Elegance, or AMG Line on the W176 (2012–2018) — does not affect gearbox fitment; these are cosmetic and equipment distinctions, not mechanical ones. What matters is the engine code, fuel type, and whether the car has a manual or automatic gearbox, all of which can vary independently of trim. If you are buying from a car that was a higher trim, expect minor cosmetic differences in surrounding components, but the gearbox itself follows the engine, not the badge.

The engine code is the single most important detail for gearbox fitment on any Mercedes-Benz A-Class — it tells the breaker exactly which transmission was fitted at the factory, far more reliably than the model year or badge. You can find the engine code on your V5 logbook or by running a VIN check, and you should quote it directly to the breaker when requesting a quote. Fuel type and gearbox type (manual or 7G-DCT automatic, for example) must also match, so confirm all three details before agreeing a purchase.

The W176 A-Class ran from 2012 to 2018 with a facelift in 2015, and both sit within the same generation. Whether a gearbox crosses that 2015 facelift boundary cleanly depends on whether the engine code and transmission type are identical, and there can be mid-production ancillary or mounting changes that are not obvious from the year alone. Name the engine code from both vehicles when speaking to the breaker, and ask them to confirm compatibility against your registration rather than relying on the year alone.

Both a 2013 and a 2016 A-Class fall within the W176 generation (2012–2018), but the 2016 car is post-facelift (facelift arrived in 2015), so there is a generation boundary in terms of specification updates to consider. If the engine codes, fuel types, and gearbox types match exactly, there is a reasonable basis for compatibility, but mid-production changes to mounts or ancillaries mean you cannot assume a clean swap without checking. Give both engine codes to the breaker and ask them to verify fitment against your specific registration before buying.