Affordit guide

How much should I spend on a car?

Short answer: A useful car budget includes the purchase price or payment plus insurance, fuel or charging, servicing, repairs, MOT, tyres and an emergency buffer.

Important note

Affordit is designed to help you plan before you commit. It does not run a credit check, connect to your bank account, approve finance or provide regulated financial advice. Use it as general planning guidance to sense-check your numbers.

A useful starting point, not a hard rule

There is no single safe amount that works for everyone. A practical spending limit depends on income, regular costs, savings, timeline, location, existing commitments and how much pressure the decision creates.

Use rules of thumb carefully. They can be a starting point, but they should not replace checking your own monthly budget and emergency buffer.

Costs to include

  • Purchase price
  • Deposit
  • Monthly payment
  • Insurance
  • Fuel or charging
  • MOT
  • Servicing
  • Repairs
  • Parking

Warning signs you may be spending too much

  • Insurance is missing
  • The payment uses most spare income
  • No repair buffer exists
  • Finance terms are unclear

Example scenario

A £200/month car can feel more like £400/month once insurance, fuel and maintenance are included.

How Affordit helps

Affordit helps you test a spending amount against your actual savings, monthly contribution, regular costs and timeline. It helps show whether a route feels sustainable, manageable, stretched or not realistic yet.

Common questions

How much should I spend?

A useful budget leaves room for essentials, bills, savings, normal spending and unexpected costs after the commitment is included.

Should I follow a fixed percentage rule?

Percentage rules can be useful starting points, but they do not know your rent, bills, debts, location, savings or hidden costs. Check your full budget before deciding.

What if I can afford the payment but not the extras?

Then the plan may be stretched. Include hidden and ongoing costs before committing to the headline payment.

Last reviewed: June 2026