Guides

Technical know-how and hands-on tips for the Tesla Roadster and electric vehicles. We write up what actually comes through the workshop — from battery care and shock absorbers to the roadworthiness test on an EV. Whether you turn the wrench yourself or just want to understand what is due, the background is here.

Battery care: letting the pack breathe

20 October 2025

Blocked vents stop the battery from "breathing". How our battery service fixes that — and what you can do yourself for a longer service life.

Tesla Roadster battery problems - What next?

31 March 2025

When the range measurement on the Tesla Roadster goes haywire, it is usually due to the battery sheets, not broken cells. Here's how Mars Orbiter diagnoses and fixes it.

Tesla Roadster - No more axle rattles

06 October 2023

Rattling in the rear and clicking in the front are signs of worn shock absorbers on the Tesla Roadster. Mars Orbiter found a TÜV-approved solution now that original parts are unavailable.

Tell us what your EV needs

Appointment & advice

Whether it is a Tesla Roadster or the latest model from any other brand: we take a proper look at your vehicle and explain in plain terms what it needs — and what it does not. The initial assessment is free of obligation, and we usually reply within one working day.