Mechanical Services in Grafton
- Over 35 Years’ Combined Auto & Marine Experience
- Vehicle Maintenance, Mechanical Repairs & Performance Upgrades
- Quality Parts, Honest Advice & Precision Workmanship
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Auto Specialists
Grafton Mechanical Services
When you need quality automotive and marine services in Grafton, trust the local team at OSP Automotive & Marine.
With over 35 years of combined experience, we provide professional
mechanical repairs,
log book servicing,
performance upgrades
and more for vehicles and
ski boats across
Grafton,
Yamba,
Iluka,
Woolgoolga and
Inverell.
We specialise in:
- Brake upgrades
- Differential upgrades
- Clutch upgrades
- Exhaust system upgrades
- EFI & mechanical fault diagnosis
- Suspension kits
- Fleet servicing
- Supercharger kits
- Cam & head packages
- Inboard ski boat servicing
- Marine engine diagnostics
- 4x4 accessories
- Boat accessories
Our South Grafton workshop is fully equipped with the latest diagnostic equipment, allowing us to efficiently service and repair your vehicle. To learn more about our services, call
(02) 6695 2155.
WHAT WE DO
Our Automotive Services
We handle all mechanical repairs, big or small. From engine work to brake servicing, our team uses trusted parts and the latest diagnostics to keep your vehicle in top shape. You can count on us.
Take your 4WD further with
performance upgrades that work. We install exhaust systems, GVM kits, ECU tuners and more to boost your power, fuel economy and towing ability. You’ll feel the difference.
Get the ride quality and handling your setup needs. Our
suspension kits are built tough and fitted right—improving safety, comfort and off-road capability. We’ll help you stay in control.
If something feels off, we’ll find the fault. Our EFI and mechanical diagnostics get to the root of engine issues fast. Using advanced tools and expert insight, we help you avoid guesswork and costly repairs.
We keep your vehicle running smoothly and your warranty intact. Our logbook servicing follows the manufacturer’s schedule with care and precision. You’ll get detailed inspections, checks and maintenance—all recorded properly for peace of mind.
Upgrade your exhaust for better sound, flow and performance. We fit custom mufflers and high-quality systems that improve power and fuel efficiency. We have the gear and experience to deliver.
Need rego checks? We handle
pink and blue slips quickly and thoroughly. Our inspections cover all safety requirements to keep your vehicle road legal. We’ll spot issues early and help you get back behind the wheel.
WHAT WE DO
Our Marine Services
We keep your wake and ski boats performing at their best. From routine servicing to engine maintenance, we handle it all with precision. Our team knows what your boat needs to stay reliable on the water—so you can focus on enjoying the ride.
Get more out of your boat with professional
diagnostics and performance tuning. We identify issues quickly and fine-tune them for better efficiency and power. Whether it’s troubleshooting or upgrading, we'll keep your marine engine running.
WHAT WE DO
Our Products
Get your boat ready with the gear you need. We supply
marine accessories for safety, navigation and comfort—so you're always prepared on the water. Whether you're upgrading or replacing, we’ll help you choose the right fit for your setup.
Get more out of your 4WD with high-quality 4x4 accessories built for performance and durability. From bull bars and tow kits to recovery gear and more, we’ve got the gear to get your vehicle ready for off-road travel, towing or everyday adventures.
SERVICING CARS & SKI BOATS
Reliable Work, Trusted Locals
At OSP Automotive & Marine, we provide complete servicing, diagnostics and upgrades for vehicles and ski boats. Need more power from your 4WD? Chasing routine maintenance for your family car, want reliable engine servicing for your wake boat?
Our team delivers high-quality work with attention to detail. From brake and clutch upgrades to EFI tuning and performance packages, we work on all makes and models using trusted parts and diagnostic tools. We also specialise in marine servicing for inboard wake and ski boats across Grafton and surrounding areas.
We’re a locally owned business that prioritises quality and transparency. Pensioners receive 10% off labour and all customers can expect clear communication from start to finish. There will be no guesswork or surprises—just honest service and high-calibre workmanship for your vehicle or boat.
Get in touch to book a service or explore our full range of automotive and marine solutions.
Auto & Marine Specialists
Marine Servicing & Maintenance
Performance Tuning Available
Repairs & Diagnostics
TESTIMONIALS
What Our Customers Say
Who We Are
Your Local Automotive & Marine Crew
OSP Automotive & Marine is not just a service centre—we’re a partner you can trust for all your vehicle and marine maintenance needs. As a family-owned and operated business with a passionate team and over 35 years of combined experience, we’ve built a reputation for honest advice, quality workmanship and genuine care for our customers. We’ve honed our skills to deliver high-quality results—whether it’s routine maintenance, mechanical repairs or performance upgrades.
We’re also proud to be a local Bartlett Floating Pontoon dealer, extending our marine expertise to boat owners across the region. We understand your vehicle’s needs as well as you do and are dedicated to ensuring its optimal performance and longevity.
Call us on
(02) 6695 2155, talk to the team and experience the difference yourself!
Family-Owned Business
35+ Years’ Experience
Trusted Local Team
Bartlett Pontoon Dealer
Ski Boat Services
