Automotive business ideas you can start for up to $20,000

57 ideas

These 57 automotive ideas are for people who like cars, trucks, boats or RVs and want to start without a full shop lease. Some are hands-on, such as mobile brake repair service or Automotive locksmith (car keys and lockouts), where your van, tools and training are the main costs.

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1k to 5kOver 20kFrom homeOut and aboutOwn premisesOnline
Technician repairing a chip in a windscreen with resin.

Windshield repair for fleets and dealerships

Repair chips on a regular schedule for car lots, rental companies and delivery fleets that have many vehicles.

  • $1.5k-6k
  • Part-time
  • Out and about
7,201 US businesses with employees in this field, +2.4% in a year
Restorer working on a classic car body in a workshop.

Classic car restoration from your garage

Restore classic cars one project at a time for local enthusiasts, working from your own garage or a small rented bay.

  • $3k-15k
  • Side hustle
  • From home
35,029 US businesses with employees in this field, +1.1% in a year
Technician applying tint film to a car side window with a squeegee.

Mobile car window tinting

Fit tint film to cars at customers' homes and workplaces from a van or trailer.

  • $1.5k-7k
  • Side hustle
  • Out and about
5,368 US businesses with employees in this field, +5.4% in a year
Tow hook and winch mounted on the back of a recovery truck.

Online towing and recovery equipment store

Sell winches, tow hooks, chains and straps online to tow operators and garages.

  • $1.5k-7.5k
  • Side hustle
  • Online
12,266 US businesses with employees in this field, -0.9% in a year
Trailer hitches, couplings and accessories displayed on shop shelves.

Online trailer parts and hitch store

Sell trailer parts, hitches and accessories online to owners and repair shops, shipped from a spare room or garage.

  • $1k-8k
  • Side hustle
  • Online
38,567 US businesses with employees in this field, -0.5% in a year
Locksmith fitting a new lock on a residential front door.

Automotive locksmith (car keys and lockouts)

Unlock cars and cut or program replacement keys and fobs at the customer's location.

  • $4k-15k
  • Part-time
  • Out and about
3,961 US businesses with employees in this field, -0.8% in a year
Mechanic replacing spark plugs in a car engine.

Mobile car tune-up service

Drive to customers' homes and workplaces to change spark plugs, filters and fluids.

  • $2.5k-10k
  • Side hustle
  • Out and about
3,525 US businesses with employees in this field, -6.1% in a year
Technician spray painting a car panel in a paint booth.

Mobile car paint touch-up and scuff repair

Fix scratches, scuffs and bumper damage at customers' homes or workplaces with a van-based kit.

  • $3k-12k
  • Side hustle
  • Out and about
35,029 US businesses with employees in this field, +1.1% in a year
Technician sanding and painting a damaged car panel in a body repair workshop.

Mobile bumper and scratch repair

Fix scuffed bumpers, scratches and small dents at customers' homes or workplaces from a van or trailer.

  • $3k-12k
  • Side hustle
  • Out and about
35,029 US businesses with employees in this field, +1.1% in a year
Mechanic fitting new brake discs to a car wheel in a garage.

Mobile brake repair service

Drive to customers' homes and workplaces to replace brake pads, rotors and calipers.

  • $5k-20k
  • Side hustle
  • Out and about
3,525 US businesses with employees in this field, -6.1% in a year
A mechanic servicing an outboard boat motor in a workshop beside the water.

Used outboard motor refurbish and resale

Buy used outboards, service them in your garage and sell them online or locally.

  • $3k-15k
  • Side hustle
  • From home
4,246 US businesses with employees in this field, -1.7% in a year
Valeter vacuuming and cleaning a car interior.

Mobile car detailing

Drive to homes and workplaces and give cars a deep interior and exterior clean.

  • $1.5k-7k
  • Side hustle
  • Out and about
19,807 US businesses with employees in this field, +1.8% in a year

Fleet and dealership vehicle cleaning

Clean vehicles for used car lots, rental companies and local fleets on a regular schedule.

  • $3k-12k
  • Part-time
  • Out and about
19,807 US businesses with employees in this field, +1.8% in a year
Technician applying printed vinyl graphics to the side of a van.

Mobile vehicle wrap installer

Install color-change and partial wraps on cars and vans, working for owners and local shops.

  • $2k-8k
  • Side hustle
  • Out and about
35,029 US businesses with employees in this field, +1.1% in a year
Second-hand car parts stored on shelves in a parts warehouse.

Online used car parts seller

Pull or buy second-hand parts, test and photograph them, and sell to drivers and garages through online marketplaces.

  • $1.5k-7.5k
  • Side hustle
  • Online
1,805 US businesses with employees in this field, +2.3% in a year
Written-off damaged cars parked in rows at an outdoor salvage yard.

Online used auto parts seller

Buy a few damaged vehicles, pull the good parts and sell them online to repair shops and DIY owners.

  • $3k-15k
  • Side hustle
  • Own premises
1,805 US businesses with employees in this field, +2.3% in a year
Rows of shiny alloy car wheels displayed on racks in a wheel shop.

Online wheel and rim reseller

Sell alloy and steel wheels online to car owners and garages, shipped from a supplier or your own stock.

  • $1.5k-8k
  • Side hustle
  • Online
38,567 US businesses with employees in this field, -0.5% in a year

Mobile sunroof repair service

Fix leaking, stuck or noisy sunroofs at customers' homes and workplaces from a van.

  • $3k-12k
  • Part-time
  • Out and about
35,029 US businesses with employees in this field, +1.1% in a year

Online tune-up parts store

Sell spark plugs, filters, belts and ignition parts online to DIY owners and small repair shops.

  • $2k-10k
  • Side hustle
  • Online
12,266 US businesses with employees in this field, -0.9% in a year

Online RV parts and accessories shop

Sell RV and camper parts, maintenance products and accessories online to owners who can't find them locally.

  • $1.5k-7.5k
  • Side hustle
  • Online
38,567 US businesses with employees in this field, -0.5% in a year

Mobile scooter and moped repair

Fix scooters, mopeds and e-scooters at customers' homes, campuses and workplaces from a van or trailer.

  • $3k-12k
  • Side hustle
  • Out and about
5,368 US businesses with employees in this field, +5.4% in a year

Car seat and trim repair from a home workshop

Repair torn seats, sagging headliners and worn trim for car owners from a garage or outbuilding.

  • $2k-8k
  • Side hustle
  • From home
35,029 US businesses with employees in this field, +1.1% in a year

Online used auto parts dismantler

Buy a few wrecked cars, pull the best parts in a rented garage and sell them online to car owners and shops.

  • $3k-15k
  • Side hustle
  • Own premises
1,805 US businesses with employees in this field, +2.3% in a year

Race car broker and consignment seller

Sell race and track-day cars for owners online and earn a commission, without buying stock.

  • $1.5k-10k
  • Side hustle
  • From home
25,147 US businesses with employees in this field, -1.8% in a year

About these ideas

Others are online, like online used car parts seller, where inventory, storage and shipping matter more. Start by deciding whether you want to work with your hands or sell products, and how much space you have. Then check which licenses, insurance and local zoning rules apply to your state and city, and price your tools or first stock realistically against the $20,000 ceiling.

More ideas

Questions

How far does $20,000 go in an automotive business?

It depends on the model. Mobile services mainly need tools, a suitable vehicle and insurance, while parts resellers need stock and shipping supplies. List your must-have equipment, get real quotes, and keep a cash buffer for slow early months.

Do I need a license to start an automotive business in the US?

Requirements vary by state, city and business type. Check for a general business license, seller's permit, and any repair, dealer or locksmith licensing. Also ask whether handling refrigerants or waste fluids brings environmental rules. Confirm with your state agencies.

Can I run an automotive business from home?

Some ideas, like online parts selling, can work from home, but repair work may raise zoning, noise, fluid disposal and insurance questions. Check local zoning rules, any HOA restrictions, and your insurance coverage before taking customers or storing inventory.