Financial Modelling Tool for Garages
Running a garage or auto repair shop involves more than just fixing cars – it's about keeping your business running smoothly, even when income shifts from season to season. Brixx gives you the financial clarity to manage cash flow, plan for busy periods, and make smarter decisions about growing your shop.
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Who can use this Brixx template?
Auto repair shop managers
Mobile mechanics and MOT businesses
Not listed? View all our templates
What are the benefits to auto-repair businesses?
Auto Repair Template
The template is purpose-built for garages, addressing typical income streams like repair services, MOTs, and parts sales
Seasonal Planning
Easily plan for incoming jobs, staffing costs, equipment upgrades, and seasonal demand
Charts & Graphs
Visualise revenue trends and model cash flow with intuitive graphs and charts
Impact Analysis
Experiment with adding new services – like tyre fitting, diagnostics, or fleet maintenance – and instantly see the financial impact
Growth Planning
Model scenarios like price adjustments, increased staffing, or expanding to a second location with ease
Get started with the best financial projection software – today!
Financial modelling tools like Brixx are essential for auto repair businesses looking to grow sustainably. Whether you're investing in new equipment, managing cash flow through quiet months, or planning to expand your services, Brixx helps you see the full picture.
With decades of experience in business planning, Brixx provides a dependable, easy-to-use platform to help you stay ahead. Build forecasts, test ideas, and make confident decisions about your garage's future.
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Model your auto-repair business in Brixx – see how quickly your finances can make sense!
Project Setup
- Project name : Independent Auto Repair Garage
- Time period : Monthly (best for tracking customer income, stock, wages)
Setup 
Income Components
Component: Service Income
Sub-components:
- General Repairs (avg. £5,000/month)
- MOT Testing (£2,000/month)
- Diagnostics & Vehicle Inspections (£1,500/month)
- Tyre Fitting & Wheel Balancing (£1,000/month)
- Air Conditioning Servicing (£800/month)
Component: Parts & Product Sales
Sub-components:
- Replacement Parts (£2,500/month)
- Oil, Filters & Fluids (£1,000/month)
- Accessories & Add-ons (£500/month)
Component: Additional Income
Sub-components:
- Customer Waiting Area Vending/Refreshments (£100/month)
- Commission on Towing Services (£200/month)
- Fleet Service Contracts (e.g., small delivery company: £3,000/quarterly)
Income 
Expenditure Components
Component: Operational Costs
Sub-components:
- Staff Wages2 Mechanics (£2,500/month each)1 Admin/Receptionist (£1,800/month)
- Parts & Inventory Purchases (£3,000/month)
- Equipment Maintenance (£400/month)
- Waste Disposal (£150/month)
- Utilities (Gas, Electric, Water – £600/month)
- Vehicle Insurance (Garage-owned test vehicle – £1,200/year)
Component: Administrative Costs
Sub-components:
- Accounting Fees (£1,200/year)
- Marketing & Advertising (£250/month, spikes during seasonal offers)
- Software Subscriptions (Garage management software – £80/month, Brixx – £30/month)
- Uniforms & PPE (£1,000/year)
Expenditure 
Asset Components
Component: Fixed Assets
Sub-components:
- Workshop Premises (Purchase price: £150,000, 2% annual appreciation)
- Vehicle Lifts & Hydraulic Equipment (£30,000, depreciated over 7 years)
- Diagnostic Equipment (£10,000, depreciated over 5 years)
- Office & IT Equipment (£3,000, depreciated over 4 years)
- Company Test Vehicle (£8,000, depreciated over 5 years)
Component: Current Assets
Sub-components:
- Opening Cash Balance (£20,000)
- Inventory of Common Parts (£5,000 initial, restocked monthly)
- Accounts Receivable (Unpaid invoices, avg. £3,000/month)
- Prepaid Costs (Insurance, licensing)
Assets 
Funding Components
Component: Bank Loan
Sub-components:
- Business Startup Loan (£50,000 at 6% interest over 5 years)
- Equipment Finance (£20,000 at 4.5% over 3 years)
Component: Personal Investment
Sub-components:
- Initial Equity Injection (£30,000 from owner)
Component: Grants/Subsidies (Optional)
Sub-components:
- Small Business Support Grant (£5,000 one-time in Year 1)
Funding 
Scenario Planning in Brixx
Demand Fluctuations
- Model seasonal drops (e.g., winter slump) or spikes (pre-holiday MOTs) by adjusting income monthly.
Staff Absence/Turnover
- Create a scenario where wage costs increase temporarily due to agency staff or hiring.
Equipment Failure
- Add a one-time emergency expenditure of £5,000 for major tool replacement.
Fuel Price Impact
- Model increased parts delivery costs due to rising fuel prices.
New Service Line Launch
- Add a scenario where a new service (e.g., EV charging point install) adds £1,000/month from Month 6.
Scenarios 
Dashboard & Reporting
Cash Flow Report
- Shows impact of equipment purchases, stock buying, and delayed customer payments.
Balance Sheet
- Highlights machinery depreciation, growing equity, and loan repayments.
Profit & Loss Statement
- Tracks profitability across repairs, sales, and services each month.
Custom KPIs
- Labour Utilisation Rate
- Revenue per Mechanic
- Gross Margin on Parts
- Net Profit Margin
Dashboard 
Strategic forecasting in Brixx
Understand how fluctuations in customer demand affect profitability
Plan ahead for investment in new tools, ramps, or diagnostic equipment
Build forecasts to support finance applications or attract investment
Model promotional offers or service bundles and their expected return
Prepare for unexpected repairs or maintenance to your own facilities or vehicles
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Start using Brixx for free
Free for 7 days. No credit card required.
Answer real questions about your business:
- Scenario testing
- 10-year financial forecast
- Pre-built templates
- Xero integration
- Automated reports: P&L, balance sheet, cash flow, tax & more











