Who We Are

About Us

Learn more about our team and history.

About Redline Speed

Redline Speed is an independent auto service in Sofia with over 15 years of active practice. We started out of a love for motorsport and engineering — today we handle everything from everyday cars and motorcycles to serious project builds for the track and the street.

Our approach is simple: we understand the problem in depth, explain it in plain language, and fix exactly what needs fixing — no unnecessary upsells, no hidden costs.

15+
Years Experience
5,000+
Cars Serviced
50+
Brands we work with
01

Our Specialisation

Our strength is the work most shops turn down: transfer case repair (BMW xDrive, Audi Quattro, Mercedes 4MATIC, Haldex), diagnosis and reconditioning of stock differentials, installation and setup of race LSD plate kits (Cusco, Kaaz, OS Giken, Quaife, Wavetrac), and full track, rally and hill-climb preparation — from roll cage to a dyno tune with our partner.

02

Full Service — Not Just Motorsport

Beyond the specialised niches we run the full spectrum of routine work: scheduled servicing, engine overhauls, suspension, brakes, manual and automatic gearbox service, cooling systems, climate control, auto electrics, module programming, motorcycle servicing and repair, and pre-purchase inspections. Every repair goes through a final test drive before the car is handed back.

03

Parts & Brands

We work with trusted suppliers, genuine parts and parts from proven aftermarket manufacturers — Bilstein, KW, BC Racing, Eibach, Brembo, AP Racing, Motul, Castrol, Bosch, Continental, Sachs, LuK and many others. For specific builds we source on demand, including direct from Japan and the US. When you hand us the keys, you know the job will be done right the first time.

Transparency

See every failed component and every parts invoice. No verbal estimates, no end-of-job surprises.

Precision

Manufacturer specs, torque wrenches, OEM diagnostics. None of the "good enough" approach.

Expert Experience

Over 15 years working on transfer cases, differentials and race-spec builds that most shops turn down.

Ready to book?

Send a request online or give us a call.

Find us

Opening hours

Mon – Fri: 10:00 – 18:30

Saturday: 10:30 – 14:00

Sunday: closed

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