Your car's problem, diagnosed right the first time.
Auto Service Genius is a straight-talking vehicle garage on Holly Street Trading Estate — MOT prep, diagnostics, servicing, brakes, tyres and alloy wheel work for every make and model. Fixed-price quotes before we touch a spanner.
Full-service repairs, under one roof.
From a stubborn dash light to a full engine rebuild — if it's got wheels, we can diagnose it and fix it properly.
MOT Testing
Full MOT preparation and testing, with any advisories explained in plain English — not sold to you in jargon.
Diagnostics & Fault Finding
Warning light on the dash? Full computer diagnostic scan to find the actual cause, not just clear the code.
Full & Interim Servicing
Manufacturer-schedule servicing that keeps your warranty intact, using OEM-equivalent parts and fluids.
Brakes & Suspension
Pads, discs, shocks and bushes replaced and road-tested — because stopping matters as much as going.
Tyres, Wheels & Alignment
Supply and fit for all budgets, laser wheel alignment, plus alloy wheel refurbishment and performance fitment.
Clutch & Gearbox
Manual and automatic transmission diagnostics, clutch replacement and gearbox repair.
Air Conditioning Re-gas
Full A/C health check, re-gas and leak detection to get cold air back before summer bites.
Battery & Electrical
Battery, alternator and starter testing and replacement, plus wiring and electrical fault repair.
Pre-Purchase Inspections
Buying a used car? Full independent inspection and report before you hand over any money.
No jargon. No upsell. Just an honest fix.
Diagnosis before quote
We scan and inspect first, so the price you're quoted is for the actual fault — not a guess.
Genuine & OEM-equivalent parts
Every part we fit meets or exceeds manufacturer spec, and is covered by our workmanship guarantee.
All makes, all models
From city runarounds to performance builds — our bays and diagnostic kit cover the full range.
You approve, then we work
Nothing extra gets touched without a call to you first. No surprise lines on the invoice.
Live Job Readout
Four steps from fault to fixed.
Book Your Slot
Call, WhatsApp or use the form below with your vehicle and the issue you're having.
We Diagnose
Full computer scan plus a hands-on inspection to confirm exactly what's wrong.
You Approve
An itemised, fixed-price quote is sent over — work only starts once you say go.
Collect & Drive
Road-tested, cleaned and ready, backed by our parts and labour guarantee.
Equipped for diagnostics, not just spanners.
Our bays at Unit F run full OBD diagnostic rigs alongside the usual lifts and tooling — so faults get found, not guessed at.
Multi-Brand Diagnostic Rigs
Full manufacturer-level fault code reading across all major brands.
Multiple Ramps & Bays
Vehicles worked on in parallel to keep turnaround times down.
Wheel Alignment & Balancing
Laser alignment rig plus tyre fitting and balancing for road and alloy performance wheels.
Parts On Trusted Supply
Same-day access to OEM-equivalent parts for most makes and models.
What drivers say after they collect the keys.
"Booked in for a diagnostic same morning, had the fault found and fixed before 3pm. Straight talking, no upsell."
"First place that's given me an honest quote on suspension work. Saved a small fortune versus the dealer."
"Had my alloys refurbed and fitted here — genuinely rivals a specialist. Will be back for my next service."
"Failed my MOT elsewhere on a vague advisory. These lads showed me exactly what needed doing and sorted it same day."
"Been using them for two years of servicing now. Never once felt like I was being sold something I didn't need."
Before you book, a few answers.
Based in Luton, trusted across Bedfordshire.
Find us on Holly Street Trading Estate, just off the town centre — and we regularly work on vehicles from across the wider area.
Tell us what's wrong, we'll take it from there.
Call or Text
Visit Us
Unit F, Holly Street Trading Estate,
Holly Street, Luton, LU1 3XG
Opening Hours
Mon–Fri: 8:00–18:00
Sat: 8:30–16:00 · Sun: Closed