Finding the best mobile mechanics in Invercargill means finding a team that will bring the tools to your vehicle or machine, whether that is a fleet ute broken down on a Southland highway or a tractor stuck mid-job on the farm. A mobile mechanic in Invercargill can handle on-site diagnostics, breakdown repairs, auto-electrical faults and routine servicing without the cost and downtime of a tow. Keast Auto Repair and Ace Machinery both run mobile service units out of Invercargill and cover the wider region.
1Keast Auto Repair
Keast Auto Repair is an Invercargill mechanical, diesel and auto-electrical business focused on commercial vehicles and fleets, from tradie utes and vans through to heavy diesel trucks and industrial equipment. Its fleet clients get a 24/7 mobile breakdown service, and its mobile auto-electrician carries out diagnostics and repairs on site across Southland and Fiordland. If a vehicle cannot be fixed at the roadside, the team tows it back to the workshop.
Services
- 24/7 mobile breakdown support for fleets
- Mobile auto-electrical diagnostics and repairs, including starter motors and alternators
- Battery testing and replacement
- Heavy diesel repairs: injectors, turbos, common rail and fuel systems
- Automotive air conditioning regassing and repairs
Highlights
- Founded in 2020 by qualified heavy diesel mechanic George Keast
- Team of nine, including trained Scania technicians and Wabco PIN 2 certified staff
- Mobile auto-electrician covers remote areas such as Te Anau
- Purpose-built workshop opened in 2025 for jobs that cannot be done on site
Location & Contact
Name: Keast Auto Repair
Address: Invercargill
Phone: 027 291 9742
Website: keastautorepair.co.nz
2Ace Machinery
Ace Machinery is an agricultural machinery mechanic based in Rockdale, Invercargill, servicing and repairing tractors, harvesters and implements for farmers and contractors across Southland and Otago. Its purpose-built mobile service units are staffed by qualified technicians and carry the tools and common parts needed to get most machines running again on the farm. It suits farm owners and agricultural contractors rather than car owners.
Services
- On-farm mobile servicing
- Breakdown and urgent repairs
- Hydraulic and electrical diagnostics
- Engine repairs and rebuilds
- Pre-purchase inspections of used tractors and implements
Highlights
- Specialises in John Deere 5, 6, 7 and 8 Series tractors
- Also services forage and combine harvesters, silage wagons and slurry equipment
- After-hours urgent support available 24/7 by arrangement
- Providing machinery servicing in Southland since 2019
- Works directly with insurers on accident, fire and rollover repairs
Location & Contact
Name: Ace Machinery
Address: 46B Onslow Street, Rockdale, Invercargill 9812
Phone: 03 214 1727
Website: acemachinery.co.nz
How to Choose the Right Mobile Mechanics in Invercargill
- Vehicle fit: check the mechanic works on your type of vehicle or machine, whether that is a car, a fleet ute, a heavy diesel truck or a tractor.
- Call-out coverage: confirm they travel to where you are, especially for rural Southland, Fiordland or Otago locations.
- After-hours response: ask whether breakdown support is 24/7 or by arrangement, and how quickly they can reach you.
- Backup workshop: a mobile service with its own workshop can take over jobs that cannot be finished at the roadside or in the paddock.
- Diagnostic capability: modern vehicles and machinery need scan tools and electrical fault-finding, not just spanners.
Frequently Asked Questions About Invercargill Mobile Mechanics
What can a mobile mechanic fix on site?
Most mobile mechanics can handle battery replacement, starter motor and alternator faults, electrical diagnostics, fuel system problems and routine servicing where the vehicle is parked. Jobs that need a hoist, press or long tear-down, such as transmission or major engine work, usually go back to a workshop.
Is there a 24 hour mobile mechanic in Invercargill?
Some Invercargill operators offer round-the-clock breakdown support, though it is often reserved for fleet or account customers or arranged in advance. Ask about after-hours cover and call-out charges before you need it, and keep the number in your vehicle.
Can a mobile mechanic do a Warrant of Fitness?
No. A WOF or Certificate of Fitness has to be carried out by an authorised inspector at an approved site. A mobile mechanic can fix the faults found in an inspection so the vehicle passes on recheck. The NZ Transport Agency explains how WOF and COF inspections work.
Do mobile mechanics service farm machinery around Invercargill?
Yes. Southland has agricultural machinery mechanics who run mobile service units to farms, handling tractor servicing, hydraulic faults and breakdowns in the paddock during busy seasons such as silage and harvest.
Which parts of Southland do Invercargill mobile mechanics cover?
Coverage varies by business. Invercargill-based mobile services commonly travel across Southland, with some reaching Fiordland and Te Anau or into Otago. If you are in a rural area, confirm the travel distance and any extra call-out charge when you book.
Is a mobile mechanic more expensive than a workshop?
A mobile mechanic usually adds a call-out or travel charge, but it can still work out cheaper once you factor in towing and lost time, particularly for commercial vehicles and farm machinery. Ask for the call-out fee and hourly rate up front.
What are my rights if a repair goes wrong?
Repairs and services must be carried out with reasonable care and skill under the Consumer Guarantees Act, whether the work is done on site or in a workshop. Consumer Protection sets out what you can ask for if a service falls short.