Claas Arion 620 Generations
1 Claas Arion 620 generations are listed below. Selecting the right one keeps the engine list — and the performance figures after that — specific to your car.
The 1 Claas Arion 620 generations below each open onto their own engine list. Chassis code or build year from the registration document is usually enough to tell them apart if you're not certain.
Frequently asked questions
Do all Claas Arion 620 generations support the same tuning stages?
No — available stages depend on the specific engine in that generation, not the model as a whole. Once you pick your engine, its performance page shows exactly which stages apply.
Does turnaround time differ between Claas Arion 620 generations?
Not meaningfully — most Claas Arion 620 files across generations are handled within a few hours of upload, regardless of which ECU the generation uses.
Is my Claas Arion 620 generation supported for safe remapping?
If it's listed in our catalogue, yes — every engine in every generation shown here has been worked before, with stage limits set to stay within that engine's mechanical margins.
How do I know which Claas Arion 620 generation I have?
Check your vehicle registration document for the build year, or look up the chassis code — both narrow it down to one of the generations listed here.