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How do SIXT vehicle groups and ACRISS codes work?

Vehicle Types & Options

SIXT vehicle categories are classified using the internationally standardised ACRISS code (also known as CRS code). The four-letter code describes category, body style, transmission and engine type – so you'll know exactly what to expect. Bookings are always made by vehicle category, not by specific model.

How the ACRISS code is structured

The four letters stand for:

  • 1st letter — Category (e.g. M = Mini, C = Compact, S = Standard, L = Luxury)

  • 2nd letter — Body type (e.g. D = 4-door, F = SUV, V = Minibus, T = Convertible)

  • 3rd letter — Transmission (M = Manual, A = Automatic, D = 4WD)

  • 4th letter — Fuel type (R = Petrol/Diesel, H = Plug-in Hybrid, E = Electric, C = Electric Long-Range)

Example: CDMR = Compact · 4-door · Manual · ICE

Why book by category, not by model?

Each category includes several models of similar size, equipment and price range. If you book a VW Golf, for example, you might also receive a Ford Focus or SEAT Leon – all within the same category and with comparable features.

Requesting a specific model

Do you have a model preference? You can add a note when booking – the branch will try to fulfil your request depending on fleet availability. However, there's no guarantee for a specific model, as the exact vehicle is usually only assigned on the day of pick-up.

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