Auto mechanic and LPG workshop in Banja Luka since 1996.
Standard mechanics, diagnostics and everything LPG-related. Honest inspection, clear explanation of the problem and agreement before any work.

A workshop in Banja Luka that's been running for nearly three decades.
Since 1996, we've been repairing and maintaining vehicles with the same approach: telling you clearly what the problem is, what's urgent and what can wait. No complications, no smoke and mirrors and no unnecessary work.
Services we provide
At our workshop we handle standard mechanical services, diagnostics and vehicle maintenance, as well as everything related to auto gas. If you're not sure what the problem is, just get in touch and describe the symptoms.
Inspection and repair of mechanical faults and vehicle issues.
Oil and filter change plus a basic check of the vehicle's condition.
Broader replacement of wear parts and fluids - spark plugs, belts, filters, brake fluid and coolant.
Error checking and finding the cause of problems when warning lights or irregularities appear.
Inspection, service, tuning and troubleshooting of LPG systems.
Inspection and repair of parts that affect stability, safety and handling.
Checking the key items that most commonly cause vehicles to fail their technical inspection.
Every finished service automatically goes into your online service book, with the date, mileage and the parts we fitted.
Every service stays on record in your online service book.
Sign in with your phone number and the 4-digit PIN we give you at the workshop. See your vehicle's complete history, the live status of any repair, warranty on parts and labour, and reminders for your next service. Everything in one place, with no paperwork and no digging for old receipts.
Everything we've done on your car, in one place, available from your phone whenever you need it.
Complete service history
Every part replaced, every job done, every recommendation. From your first visit to the workshop onwards, nothing lost, nothing scribbled on bits of paper.
Live repair status
See when the car is on the lift, what we're working on right now, which part we're waiting for and when it'll be ready. No need to keep calling to check.
Reminders for your next service
When the next oil change, small service or roadworthy inspection is coming up, the service book reminds you. You don't have to remember dates.
Warranty and receipts
Warranty on parts and labour, receipts and specs, all kept permanently. Important for you, important if you ever sell the car.
No extra cost. Every Auto Gas Gaga customer is added to the system automatically on their first service.
№ 04 · AGGWhy our customers come back by recommendation
We don't promise miracles and we don't make a big deal out of a simple fault. First we look at the vehicle, explain what the problem is, tell you what needs to be done and only then agree on the work.
Clear explanation
We tell you what the fault is and what needs to be done.
Agreement before work
Nothing is done without discussion and agreement.
Experience since 1996
A long track record and trust built over the years.
LPG service and
maintenance
in Banja Luka.
If your car runs poorly on gas, jerks, uses more fuel than before or behaves differently on gas compared to petrol, the system needs to be inspected and checked. Regular service and proper LPG tuning affect both engine performance and fuel consumption.
- 01 /Poor performance on gas
- 02 /Higher fuel consumption
- 03 /Jerking while driving
- 04 /Weaker acceleration
- 05 /Problem switching from petrol to gas
Latest
from the shop
Deeper reads, used-car guides, mechanical explainers, BiH regulations, and everything that runs through a driver's head over morning coffee.

Used Car Safety Equipment: From Which Year It Became Standard
ABS from 2004, ESP from 2014, ISOFIX from 2013, AEB from 2024. A guide to EU deadlines for mandatory safety gear and what to expect by year.
Read →
Most Reliable Used 7-Seater for a Family in BiH 2026
Sharan, Touran, Galaxy, Zafira or Grand Scenic for a family with three kids: what works on the BiH market in 2026, engines and traps to know.
Read →
Annual Fuel Cost in BiH 2026 by Vehicle Class
Concrete 2026 annual fuel cost in BiH for four vehicle classes over 15,000 km, with a tax breakdown and an honest diesel-petrol-LPG comparison.
Read →
Citroën and DS Takata Recall 2026 and VIN Check in BiH
Stellantis has called around 600 Citroën C3, C4 and DS owners in BiH for a free Takata airbag replacement. Here is how to check your VIN.
Read →What's wrong
with your car?
If you're not sure what the fault is, start with the symptoms. We've prepared short guides for the most common problems that drivers bring to our workshop.
How the inspection
and agreement work.
From the first call to the finished job, we've followed the same steps for three decades. No skipping, no surprises at the end.
Report the problem
Call, send a message or come to the workshop.
We inspect the vehicle
Based on the symptoms and inspection, we check what is causing the problem.
We explain the situation
We tell you what's urgent, what's not and what we recommend.
We agree on the work
Nothing without a clear agreement.
We finish the job and give advice for the future
After the repair, we tell you what to watch out for going forward.
What our customers say
They explained the fault clearly and without unnecessary fuss. We agreed straight away on what needed to be done.”
“The car was jerking on gas. The problem was found and fixed without complications.”
“I came on a recommendation and stayed because of the fair treatment and clear agreement.”
Useful tips and
driver questions
On our site we publish short, clear articles about symptoms, faults, car maintenance and the things drivers ask about most often, especially when it comes to mechanics and auto gas.
How to Inspect a Used Car Before Buying — A Mechanic's Perspective
Oil on the cap, exhaust smoke, cold-start knocking, and leaks underneath: a practical mechanic's checklist for inspecting a used car before handing over your money.
Read more →You Put the Wrong Fuel In - How to Prevent Costly Damage
Petrol in a diesel or diesel in a petrol car? Here's what to do at the pump, whether to start the engine, and how much it can cost if you get it wrong. Practical steps without the panic.
Read more →Car heater not heating or barely warm: causes and checks
When the cabin heater stays cold or lukewarm: thermostat, coolant, heater core, blower and blend door. How to spot the cause before the workshop.
Read more →Book online
Pick a service and an available slot, and the mechanic confirms within the hour. For a detailed discussion or larger jobs, call us directly or send an inquiry and we'll take it from there.
Got a problem
with your vehicle?
For an inspection, service or to discuss your vehicle, call us or send a message. If you're not sure what the fault is, describe the symptoms and vehicle model.
Njegoševa 44
Banja Luka, Republika Srpska
Bosnia and Herzegovina