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FINN

Lifestyleby FINN GmbH
Launched Mar 27, 2026 on ChatGPT

A FINN car subscription is a flexible way to stay mobile anytime - without long-term commitments like buying or leasing a car. With a fixed monthly rate that already includes insurance, maintenance, registration, and even CO₂ offsetting, the car subscription offers full transparency and convenience.

Best of all, you can book online in just a few minutes, and your new car will be delivered straight to your doorstep or you can pick it up at one of our stations.

4ChatGPT Tools
FINN GmbHDeveloper
LifestyleCategory

Available Tools

Get Available Filters

get_available_filters
Full Description

Discover what's currently available in FINN's fleet. Returns all brands (with nested models), car types, fuel types, colors, subscription terms, gearshifts, and price/power/range bounds. Use this to answer questions like 'What brands does FINN offer?' or to validate filter values before searching.

Get Subscription Pricing

get_subscription_pricing
Full Description

Calculate exact monthly subscription price for a specific vehicle, term, and mileage combination. Returns base price, km add-on, total, and checkout link.

Parameters (3 required)
Required
km_package

Monthly km package (500, 1000, 1500, 2000, 2500, 3000, 4000, 5000)

term_months

Subscription term in months (1, 6, 9, 12, 13, 18, 24, 36)

vehicle_idstring

The vehicle product ID

Get Vehicle Details

get_vehicle_details
Full Description

Get full specifications, equipment, all images, pricing per term, and checkout links for a specific vehicle. Use a vehicle_id from search_vehicles results. IMPORTANT: Always show detail_url and checkout_url as clickable links. The vehicle_id field is an internal API identifier — never display it to users.

Parameters (1 required)
Required
vehicle_idstring

The vehicle product ID (e.g. "bmw-ix1-12345-alpinweissuni")

Search Vehicles

search_vehicles
Full Description

Search available cars on FINN with filters. Returns matching vehicles with prices, images, and links. All filter values use German names (e.g. "Elektro" not "Electric", "Schwarz" not "Black"). IMPORTANT: Always show detail_url as a clickable link for each vehicle. The vehicle_id field is an internal API identifier for get_vehicle_details — never display it to users.

Parameters (0 required, 19 optional)
Optional
available_fromstring

Earliest delivery date (YYYY-MM-DD)

available_tostring

Latest delivery date (YYYY-MM-DD)

brandsarray

Car brands (e.g. ["BMW", "Audi", "Mercedes-Benz"])

cartypesarray

Car types in German (e.g. ["SUV", "Kombi", "Kleinwagen", "Van"])

colorsarray

Colors in German (e.g. ["Schwarz", "Weiß", "Blau"])

fuelsarray

Fuel types in German (e.g. ["Elektro", "Benzin", "Diesel", "Plug-In-Hybrid"])

has_dealsboolean

Filter for cars with special deals/discounts

has_hitchboolean

Filter for cars with hitch

is_young_driverboolean

Filter for cars allowing drivers under 23

limitnumber

Number of results (1-10, default 5)

max_ev_rangenumber

Maximum electric range in km

max_powernumber

Maximum power in kW

max_pricenumber

Maximum monthly price in EUR

min_ev_rangenumber

Minimum electric range in km

min_powernumber

Minimum power in kW

min_pricenumber

Minimum monthly price in EUR

modelsarray

Car models (e.g. ["iX1", "3er Limousine"])

sortstring

Sort order: asc/desc by price, availability, or last_added

Options:ascdescavailabilitylast_added
termsarray

Subscription term lengths in months (available: 1, 6, 12, 18, 24, 36)