Your vehicle, perfectly calibrated.

At Straight Line Calibration, we bring professional mobile ADAS calibration and 4-wheel alignment services right to your doorstep across Surrey, Sussex and Kent. Discover how we ensure your vehicle is safer, more efficient, and performs at its absolute best.

Our core services

For many modern vehicles, combining ADAS calibration with a 4-wheel alignment isn't just a recommendation—it's a technical necessity. This integrated approach ensures your vehicle is safer, more efficient, and cheaper to run, delivering peace of mind on every journey.

ADAS calibration

We precisely calibrate your Advanced Driver Assistance Systems (ADAS) following repairs, windscreen replacements, suspension work, or accident damage, ensuring features like Automatic Emergency Braking (AEB) and Lane Departure Warnings function flawlessly.

4-wheel alignment

Our accurate 4-wheel alignment corrects your vehicle's 'posture', enhancing tyre longevity, improving fuel efficiency, and optimising overall handling. This is critical as even slight misalignment affects ADAS performance.

Combined precision

The first thing to understand is that alignment and ADAS are codependent. We don't just "straighten the wheel"; we ensure your car's mechanical path perfectly matches its digital vision for unparalleled safety and performance.

Why combined calibration matters

Think of your car’s 4-wheel alignment as its posture and the ADAS as its vision. If your posture is slumped, you aren't looking where you’re going. A 0.5-degree error at the wheel can translate to the emergency braking system being off by several metres down the road. Skipping these services is a "false economy" – leading to reduced tyre life, poorer fuel economy, and potential liability issues. Safety isn't negotiable – ensure your ADAS is calibrated with millimetre precision.

Supporting garages & service centres

We help independent and franchised garages move from "mechanical-only" to "tech-ready." We provide instant technical summaries of diagnostic codes, explain calibration requirements for specific vehicle models, and help draft service reminders or MOT follow-ups to keep your workshop schedule full. We act as an intelligent bridge between technical data, business operations, and the end-user experience.

Partnering with body shops

For high-volume repairers, we assist in streamlining their workflow, helping to manage "key-to-key" time and reduce administrative burdens. We can help draft accurate repair estimates, summarise insurance policy requirements, and facilitate clearer communication between the shop and the insurer to speed up authorisation.

Helping individual car owners

We act as a "Policy Coach" and an "AI Mechanic" for the everyday driver. We translate complex insurance jargon or technical details into plain English.