Kilometre packages are standard in rental – and billing extra kilometres is one of the most common sources of dispute with customers. Fairness and transparency decide customer satisfaction and payment behaviour here.

The legal basis: clear agreement

Extra-kilometre rules are part of the contractual agreement under tenancy law (§ 535 BGB). It is crucial that the included kilometre allowance, the price per extra kilometre and the calculation basis are clearly and comprehensibly stated in the contract. Surprising or non-transparent clauses can be invalid (standard-terms review under §§ 305 ff. BGB).

What makes clean proof

  • Mileage documented at handover AND return (with photo)
  • Included free kilometres clear in the contract
  • Transparent price per extra kilometre
  • Comprehensible final bill for the customer

Why documentation decides payment

Without documented start and end mileage, an extra-kilometre claim is hard to enforce in a dispute. A digital protocol with a photographed odometer at handover and return provides unambiguous proof – and automatic calculation prevents calculation errors and discussions.

Conclusion

Billing extra kilometres correctly is not a question of willingness but of proof. Transparent contract clauses plus seamless photographic mileage documentation create fairness for the customer and legal certainty for the rental operator.