What is the ratio in Esso Petroleum v Mardon?

Pre-contractual representations made with special expertise can constitute both collateral warranties and give rise to negligent misrepresentation liability under Hedley Byrne principles.

What did the court decide in Esso Petroleum v Mardon?

The Court of Appeal held that Esso was liable to Mardon both for breach of collateral warranty and for negligent misrepresentation regarding the sales forecast.

Why is Esso Petroleum v Mardon important for contract law?

It demonstrates how pre-contractual statements can create multiple forms of liability and shows the practical overlap between contractual and tortious remedies in commercial relationships.

Premium Case

This case is available to Pro and Elite subscribers. Upgrade to access the full library of 500+ landmark cases.

Upgrade to Pro

← Back to Case Library

Premium Case

This case is available to Pro and Elite subscribers. Upgrade to access the full library of 500+ landmark cases.

Upgrade to Pro

← Back to Case Library