Private car rental: Comprehensive guide to insurance, contract and liability for worry-free hiring
07.04.25
3
Minutes
Katrin Straub
Managing Director at nextsure
Renting out your car privately can be an attractive source of income, but it comes with insurance-related and contractual pitfalls. This article highlights the three most important aspects of safe private car rental.
The topic in brief and concise terms
A written rental agreement and clarification of insurance cover are essential before you offer a hire car privately; this can reduce problems by more than fifty per cent.
Third-party motor insurance is mandatory, and fully comprehensive insurance, taking into account the excess (often €300-500), is strongly recommended to avoid high costs in the event of damage you cause yourself.
Income from private car rental exceeding €256 per year is taxable; regular rental may result in classification as a business, with additional tax obligations.
Quick overview: key points of private car rental
Private vehicle rental requires attention to several details. Suitable motor vehicle liability insurance is the absolute basic requirement for any privately rented car. Without it, the risk is unacceptable, as it covers third-party damage up to sums often exceeding one million euros. A written rental agreement creates clarity for both sides regarding the terms of use and reduces later disputes by at least fifty per cent. Liability for damage usually lies with the renter if fault can be proven.
Be sure to check in advance whether your existing insurance cover is suitable for rental. Many policies do not cover rental as standard, which in the event of a claim can lead to benefits being reduced by up to one hundred per cent. Clarification with the insurer should always be the first step. This lays the foundation for the safe rental of your private hire vehicle.
Practical guide: Optimising insurance cover and contract drafting
For private car rental, motor vehicle liability insurance is essential and mandatory in Germany. It covers personal injury and property damage caused to others, often with cover sums of EUR 100 million. A fully comprehensive insurance policy is also highly recommended, as it also covers damage to your own vehicle caused by your own fault. Here, pay attention to the amount of the excess, which often lies between EUR 300 and 500.
A written rental agreement is your most important tool. It should contain at least the following points:
Names and addresses of both parties
Exact description of the vehicle
Rental period and rental costs
Arrangements for additional costs such as petrol
Insurance status and excess in the event of damage
Liability for traffic offences and parking fines
Mileage limit, if desired
Signatures of both contracting parties
A detailed handover with a report and photos of pre-existing damage can reduce later disputes by up to eighty per cent. Clarify also whether the vehicle may be passed on to third parties. This careful preparation protects both sides and ensures a smooth process for private rental.
Expert tips: mastering legal pitfalls and tax considerations
When renting out a car privately abroad, the so-called “Mallorca policy” is relevant. This is often part of the domestic motor third-party liability insurance or can be taken out additionally and tops up the usually lower cover limits abroad. Our expert tip: Before every trip abroad, check the scope of your insurance precisely. Sometimes only EU countries are covered; for further trips, a “Traveller policy” may be required.
Tax aspects also need to be considered. Income from private rental must be reported to the tax office if it exceeds the annual allowance of 256 euros. If the profit is above this, the entire amount becomes subject to income tax. With regular rental with an intention to make a profit, the tax office may assume a commercial activity. This would have further tax consequences, such as possible VAT and trade tax liability. Advice from a tax adviser is often useful here to avoid back payments of up to several thousand euros. Also clarify whether your vehicle must be registered as a “self-drive hire vehicle”, which results in annual roadworthiness tests.
Claims management: How to respond correctly in the event of accidents or damage
If an accident occurs with a privately rented hire car, quick and correct action is crucial. First, secure the scene of the accident and, if anyone is injured, provide first aid and call the emergency services (112 throughout Europe). Always call the police in the event of any damage, even a minor parking bump. This makes dealing with the insurer afterwards much easier, as there will be an official report. Many car hire companies even stipulate this in their terms and conditions.
Inform the vehicle owner or your contractual partner about the damage immediately. Document everything carefully: complete the European accident report and take photos of the damage and the accident scene. The liability insurance of the party responsible for the accident covers damage to other vehicles and people. For damage to the hire car itself – if the renter was at fault – the renter's comprehensive insurance applies, provided it exists and has been agreed. Without comprehensive cover or in the event of gross negligence, the renter may be liable for the entire damage. A good insurance cover for other drivers is worth its weight in gold here.
Specify contract details: take mileage and additional drivers into account
When privately renting out a vehicle, you should clearly stipulate the permitted mileage in the contract. A common practice is to agree a number of free kilometres per day or for the entire rental period, for example 200 kilometres per day. For each additional kilometre driven, an amount of, for example, EUR 0.20 to 0.50 can be agreed. This protects against excessive wear and tear. Check the mileage when the vehicle is handed over and returned, and record it in the report.
Another important point is the arrangement for additional drivers. In principle, only the person named in the rental agreement may drive the private hire vehicle. If other people are to be allowed to use the vehicle, they must be listed by name in the contract together with their driving licence details. Our expert tip: Check with your insurer whether additional drivers are covered and under what conditions. Sometimes this involves a small surcharge, but in the event of a claim it can protect you from significant costs of up to several thousand euros. A clear arrangement prevents misunderstandings and ensures insurance cover for all drivers.
The lessor’s responsibility: ensuring vehicle condition and duty to inform
As the lessor of a private rental car, you are responsible for the vehicle being in a roadworthy condition at the time of handover. This includes functioning brakes, sufficient tyre tread depth (the legal minimum is 1.6 millimetres) and intact lighting. Carry out a brief check before every rental. Document the condition of the vehicle, including any pre-existing damage, in detail in the handover report. This should include at least four photos from different angles.
You also have a duty to inform the renter. Point out any special features of the vehicle, for example how to operate special driver-assistance systems or any peculiarities in handling. Inform the renter about the exact scope of the insurance cover and the amount of the excess. Ensure that the renter has all the necessary vehicle documents. Careful instruction can reduce the risk of accidents by up to ten per cent. These measures protect not only the renter, but also you as the lessor from later liability claims.
If you rent out your rental car privately over a longer period, for example several weeks or months, additional aspects arise. Clarify responsibility for regular maintenance or any inspections due during the rental period. Usually, the lessor remains responsible for inspections, while the renter can cover the costs of minor consumables such as screenwash. A clear arrangement in the rental agreement of at least three lines is essential here.
For long-term rentals, adjusting the insurance tariff is often unavoidable. Inform your insurer about the changed use to ensure full cover. Our expert tip: Arrange regular condition checks of the vehicle, about every four weeks. This makes it possible to identify any problems early and prevent more serious damage. A deposit equivalent to one month’s rent, for example, provides additional security. The distinction between the registered keeper and the policyholder can be relevant here.
Digital platforms: making use of the opportunities and risks in mediation
Online platforms for private car sharing can make arranging your privately rented vehicle much easier. They often offer access to thousands of potential renters. Many platforms provide template contracts and even their own insurance cover for the duration of the rental. This can reduce administrative effort by up to fifty per cent. However, check the terms of these insurance policies carefully, especially cover limits and excesses.
However, using such platforms also carries risks. Read the terms and conditions carefully to understand your obligations and the liability provisions. Pay attention to reviews from other users, both renters and landlords. Our expert tip: Communicate clearly with prospective renters and carefully verify their identity and driving licence before handing over the vehicle. Despite the simplification offered by platforms, you as the landlord still have a certain duty of care. A good mobility insurance policy can be a useful additional measure here.
Request your individual risk analysis now: Have your insurance situation checked free of charge and receive specific recommendations for improvement.
More useful links
On the platform Gesetze im Internet, you will find section 535 of the German Civil Code (BGB), which contains the basic provisions for tenancy agreements.
The Federal Court of Justice provides insights into a judgment that highlights relevant aspects of private vehicle rental.
The Road Traffic Act (StVG), available via Gesetze im Internet, governs the registration of persons and vehicles for road traffic, as well as their conduct.
The Compulsory Insurance Act (PflVG), also available via Gesetze im Internet, sets out the requirement for third-party liability insurance for motor vehicles.
FAQ
What happens if my privately hired car is stolen?
In the event of theft, the vehicle’s partial comprehensive insurance usually applies, if available. Report the theft immediately to the police and your insurer. The exact terms and any applicable excess are set out in the insurance policy.
Can the renter of my privately hired car drive abroad?
This should be expressly regulated in the rental agreement. Also clarify the insurance cover for trips abroad (keyword “Mallorca policy” or “traveller policy”). Not every insurance policy covers journeys to all countries.
How much should the deposit be for a privately rented hire car?
The amount of the deposit is negotiable. It serves as security for any damage or additional costs. A typical amount can be, for example, €200 to €500, or it may be based on the excess of the comprehensive insurance.
What if the renter of my private rental car gets a ticket?
Allocate liability for traffic offences in the rental agreement. As a rule, the tenant is liable for administrative offences committed during the rental period. As the registered keeper, you may receive the notice first, but you can then identify the driver.
Do I need a special authorisation to rent out my car privately?
If you only rent out your car occasionally and not primarily for profit, special registration is usually not required. However, for regular commercial rental, the vehicle must be registered as a “self-drive hire vehicle”, which requires annual general inspections.
Does my standard motor insurance cover private hire?
Not necessarily. Many standard car insurance policies exclude use for rental purposes or restrict it significantly. It is essential to clarify this with your insurer before the first rental and, if necessary, adjust the policy to avoid coverage gaps of up to one hundred per cent.
