Southampton'sEngine Specialist& Car Repair
Expert engine mechanics covering everything from engine replacements and ECU remapping to DPF solutions, timing chains, and MOT testing. Honest diagnosis. Competitive pricing.
Years Experience
Vehicles Serviced
Average Rating
Honest Diagnosis
What We Do
Expert Services for Every Need
From simple oil changes to complex engine rebuilds — we have the knowledge, equipment, and parts to fix it right first time.
Prices shown are starting prices. The exact cost varies by make, model, engine size and year — it may be lower or higher for your vehicle. Call us free or book online for an accurate quote with no obligation.
Engine Replacement
Complete engine replacement using OEM or quality reconditioned units.
POA
Engine Repair
Expert engine repair and partial rebuilds to restore performance and reliability.
From £350
ECU Remapping
Professional ECU remapping for increased power, torque, and improved fuel economy.
From £250
Turbo Replacement
Expert turbocharger replacement for all makes and models.
From £500
DPF Solutions
Complete DPF diagnostics, cleaning, forced regeneration, and replacement.
From £150
Timing Chain
Timing chain, tensioner, and guide replacement before catastrophic failure occurs.
From £600
Clutch
Complete clutch kit replacement including pressure plate, friction disc, and release bearing.
From £400
Full Service
Comprehensive full car service including oil, filters, spark plugs, and multi-point inspection.
From £195
Health Report
Comprehensive multi-point vehicle health check with full diagnostic report.
From £85
AdBlue Solutions
Expert diagnosis and repair of AdBlue system faults and warning lights.
From £150
Head Gasket
Expert head gasket diagnosis and repair to stop coolant loss and overheating.
From £550
Wheel Alignment
4-wheel laser alignment to reduce tyre wear and improve handling.
From £65
Why Boost Garage
The Garage Southampton Drivers Actually Trust
We built Boost Garage on a simple principle: treat every customer's car as if it were our own. That means honest diagnosis, clear pricing, and only carrying out work that's genuinely needed.
Honest Diagnosis First
We diagnose before we quote. You'll know exactly what's needed and why before any work starts.
Specialist Engine Knowledge
Deep expertise in engine management, turbo systems, and modern diesel technology that most garages lack.
Professional Equipment
We invest in professional-grade diagnostic tools and equipment — not consumer-grade code readers.
No Pressure, No Upselling
We tell you what your car needs, not what maximises our revenue. You decide what to prioritise.
4.9 / 5.0
Based on 200+ reviews
Customer Reviews
What Our Customers Say
200+ verified reviews from Southampton drivers
"Had my timing chain replaced after getting a rattle on cold start. The team diagnosed it quickly, gave me a clear quote, and had it done the next day. Couldn't be happier."
James T.
BMW 320i
"Brought my diesel in with a DPF warning light. They didn't just clear the code — they found the root cause and fixed it properly. Haven't had a problem since."
Sarah M.
Vauxhall Astra 1.6T
"ECU remap done on my Ford Focus. Absolutely transformed the car — much better pull through the rev range and noticeably better mpg on the motorway. Very professional service."
David K.
Ford Focus ST-Line
"Honest garage. Went in expecting to pay for a new turbo and they found it was just an actuator fault. Saved me hundreds. Rare to find a garage that tells you what you actually need."
Emma R.
Peugeot 308 1.6 HDi
"Full service and MOT. Everything was explained clearly beforehand, the work was done on time, and the price was exactly what was quoted. Will definitely be back."
Mike B.
Toyota Avensis
"Head gasket repair on my VW Golf. They confirmed the diagnosis properly before starting work, kept me updated throughout, and the car has been running perfectly since."
Claire H.
VW Golf 1.4T
Coverage
Serving Southampton & Surrounding Areas
Conveniently located on Paynes Road, Southampton — easily accessible from across Hampshire and the New Forest.
Ready to Book?
Book online in 2 minutes or give us a call. We'll confirm your appointment same day.