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1 (774) 520-7506 193 Oak Grove Ave, Fall River
Fall River's Trusted Shop

Your car
deserves
better than
guesswork

No surprise invoices. No parts you don't need. Just honest diagnostics, quality repairs, and a shop that treats your vehicle like it's theirs.

Book a Service (774) 520-7506
10+
Years Serving
Fall River
5★
Google
Rated
ASE
Certified
Technicians
Sinister MotorSports mechanic working on a vehicle engine in the Fall River shop
What We Do

Full-service auto
repair & performance

From routine maintenance to performance builds — one shop, every need covered.

Engine Diagnostics

Check-engine light on? We use professional-grade scan tools to pinpoint the issue fast — no part-swapping guesswork.

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Oil & Fluid Services

Synthetic, conventional, and high-mileage oil changes. Brake fluid, coolant, transmission fluid — all topped or flushed to spec.

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Brake Service

Pad and rotor replacement, caliper rebuilds, brake fluid flushes. We stop cars safely — the way they should stop.

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Performance Builds

Cold air intakes, tune-ups, exhaust systems, suspension upgrades. We make your car drive the way it was meant to.

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Pre-Purchase Inspections

Buying a used car? We'll tear through every system — engine, trans, suspension, electrical — so you know exactly what you're getting.

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State Inspections

Massachusetts state inspection and emissions testing. Quick, thorough, and done right the first time.

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Sinister MotorSports garage interior with tools and equipment
Close-up of mechanic's hands working on engine components
Vehicle on lift during inspection at Sinister MotorSports
Sinister MotorSports workshop with modern diagnostic equipment
About Us

Built on trust.
Running on results.

Sinister MotorSports started with a simple idea: auto repair shouldn't feel like a gamble. Too many drivers in Fall River have been burned by unclear quotes, unnecessary parts, and mechanics who talk around the problem instead of solving it.

We do things differently. Every repair starts with a clear diagnosis and a straightforward explanation — no jargon, no pressure. You'll know exactly what's wrong, what needs to be done, and what it'll cost before we touch your car.

Our team brings years of hands-on experience across domestic and import vehicles. Whether it's a daily commuter or a weekend project, we treat every vehicle with the same standard: fix it right, fix it once, and get you back on the road safely.

Local
Proudly serving
Fall River & surrounding
communities
Transparent
Upfront pricing
before any work
begins
Why Sinister MotorSports

The difference is
in the details

We don't cut corners. Here's what shows up every time you pull into our bay.

Honest Diagnostics First

We read the codes, inspect the parts, and tell you what's actually broken — not what's easiest to sell. If something doesn't need attention, we'll say so.

Upfront Pricing, Every Time

You'll know the cost before we start. No surprises on the final bill, no "while we're in there" upsells. The price we quote is the price you pay.

Quality Parts, Guaranteed

We use OEM or equivalent-quality parts on every job. Cheap parts fail — and so do the mechanics who install them. We stand behind our work.

Fast Turnaround

Your time matters. We schedule efficiently, communicate timelines clearly, and get your car back to you as soon as it's done right.

What Drivers Say

Trusted by drivers
across Southeastern MA

"Brought my truck in with a check-engine light that two other shops couldn't figure out. Sinister had the answer the same day. Fair price, no attitude — just honest work."

M
Michael R.
Fall River, MA

"I had them do a pre-purchase inspection on a used BMW before I bought it. They caught three issues the seller didn't mention. Saved me from a terrible deal. Worth every penny."

S
Sarah T.
Somerset, MA

"These guys built a cold-air intake and tune on my Miata that completely transformed how it drives. They actually enjoy what they do, and it shows in the result. My go-to shop now."

J
Jake P.
New Bedford, MA

Ready to drive with confidence?

Schedule your service today — or stop by and say hello.

Book Appointment Call Now
Get In Touch

Let's talk about
your car

Whether it's a routine service, a weird noise, or a performance project — drop us a line or swing by the shop. We're here to help.

Visit the Shop

193 Oak Grove Ave
Fall River, MA 02723

Call or Text
(774) 520-7506

Send Us a Message

Tell us what your car needs and we'll get back to you ASAP.

Is this your business?This is my business