Diesel Autos

Our Story

Keeping You on the Road
Since 1999

25+ Years

Diesel Autos has been a trusted name in car repair and servicing for over 25 years. Our team of certified mechanics combines old-school craftsmanship with modern diagnostic technology to deliver exceptional results every time.

We service all makes and models, from routine oil changes to complex engine rebuilds. Your vehicle is in safe hands with our experienced, fully qualified team.

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Certified Mechanics

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All Makes & Models

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Warranty Work

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Free Estimates

What We Offer

Professional Auto Services

From routine maintenance to major repairs, we deliver quality workmanship at fair prices.

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Engine Repair

Complete engine diagnostics, rebuilds, and performance tuning by certified specialists.

From £150 / service

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Brake Service

Pads, discs, fluid replacement, and full braking system inspection for your safety.

From £80 / service

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MOT Testing

Government-approved MOT testing station. Quick, thorough, and hassle-free.

From £35 / test

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Full Service

Comprehensive vehicle service covering all major systems, fluids, and filters.

From £180 / service

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Tyre Fitting

Supply, fitting, balancing, and alignment. All major tyre brands available.

From £40 / tyre

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Diagnostics

Advanced computer diagnostics to pinpoint faults and warning lights quickly.

From £50 / scan

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Air Conditioning

AC regas, leak detection, and full climate control system repairs.

From £60 / regas

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Gearbox Repair

Manual and automatic gearbox repairs, clutch replacement, and fluid changes.

From £200 / repair

Our Workshop

Inside the Garage

Take a look at our state-of-the-art workshop and our team in action.

Workshop Floor

Engine Work

Brake Repair

Tyre Fitting

Expert Mechanics

Diagnostics Lab

Testimonials

What Our Customers Say

⭐⭐⭐⭐⭐

Great guy always happy to help, Also the guy next door AMG is fantastic too, excellent prices and won't charge the earth.

— REEL STEADY AERIAL PHOTOGRAPHY3 years ago

⭐⭐⭐⭐⭐

Great guy always happy to help, Also the guy next door AMG is fantastic too, excellent prices and won't charge the earth.

— REEL STEADY AERIAL PHOTOGRAPHY3 years ago

⭐⭐⭐⭐⭐

Great place to go with a motor vehicle fault family run business straight to the point with a diagnosis rates are good and job done straight away unless he hits problems but he always lets you know,thanks Colin.

— George Wiffin4 years ago

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Great place to go with a motor vehicle fault family run business straight to the point with a diagnosis rates are good and job done straight away unless he hits problems but he always lets you know,thanks Colin.

— George Wiffin4 years ago

⭐⭐⭐⭐⭐

Great service

— tony hall4 years ago

Visit Us

Opening Hours & Location

Opening Hours

Monday08:00 - 18:00
Tuesday08:00 - 18:00
Wednesday08:00 - 18:00
Thursday08:00 - 18:00
Friday08:00 - 18:00
Saturday09:00 - 15:00
SundayClosed

📍 View on Map

25 Villiers St, Sunniside, Sunderland SR1 1EJ, United Kingdom

+44 191 567 3588

[email protected]

Expert Auto Repair You Can Trust

25+ Years

5-Star Rated

Keeping You on the Road
Since 1999