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Max Bid Playbook for UK Salvage Traders

The best salvage buyers know their walk-away price before the auction starts. This guide shows how to turn expected retail value, category discount, repair cost and required profit into a maximum safe bid.

Trader model

Max hammer = realistic resale - non-hammer costs - required profit

The max bid should be decided before the sale starts. If live bidding passes it, the deal has moved on.

Target profit£800-£1.5k

Common small-trader target range by risk

Risk buffer10-30%

Higher when photos, keys or V5 are uncertain

Hard ruleWalk away

Do not raise max bid without new evidence

Example pressure map
Target resale£7,250
Non-hammer costs£3,850
Required profit£1,000
Max hammer£2,400

Work backwards from realistic retail value

Start with the price the car can realistically sell for after repair, not the number you want it to sell for. Compare similar vehicles by year, engine, trim, gearbox, fuel type, mileage, colour, history and category status.

A category recorded car usually needs a discount against a clean-title equivalent. Cat N and Cat S buyers behave differently, insurers may ask more questions, and the final buyer pool is smaller.

Use the max bid equation

The core equation is simple: max hammer price equals target retail price minus all non-hammer landed costs minus target profit. Non-hammer costs include fees, retrieval, transport, repair, prep, MOT, advertising and admin.

If the target retail price is £7,250, non-hammer costs are £3,850 and required profit is £1,000, the maximum hammer is £2,400. If bidding reaches £2,550, the deal is no longer your deal.

Apply damage and confidence discounts

A single photo rarely shows the whole repair. If airbags have deployed, a wheel is pushed back, panel gaps are uneven, coolant has leaked or the car has undercarriage damage, the repair confidence should drop and the max bid should fall.

For unknown mechanical condition, missing keys, limited photos or unclear V5 status, add a stronger buffer. The worse the evidence, the less you should pay.

Set a target profit before the live auction

Target profit should reflect risk, time and cash tied up. A quick direct purchase might justify a smaller return than a structural repair that blocks workshop space for weeks.

Write the max bid down before the sale starts. During live bidding, your job is to follow the number, not renegotiate with yourself because another buyer clicked again.

Use Motorpad to save quote history

A saved estimate is useful even when you do not buy. Over time, quote history shows which cars looked tempting, which categories were too thin, and where repair assumptions kept failing.

When a vehicle is won, the estimate can become the starting point for the inventory record, cost stack, parts plan and workshop flow.

Motorpad management system

When a quick check becomes live stock, keep the whole deal connected.

Manage inventory, estimates, costs, listings, analytics and cashflow from one trader workspace.

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