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Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

For best results, try using clear, specific phrases like this:

Make and model (VW Golf GTI)
Colour and body type (e.g. SUV, hatchback)
Fuel type (petrol, diesel, electric, hybrid)
Age of the vehicle (less than 3 years old)
Mileage (less than 10k miles)
Your budget (total/monthly)

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462 Audi A3 Saloon 4-Door cars under £40000 for sale

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Newly listed

Audi A3 Saloon35 TFSI Edition 1 4dr S Tronic

£26,338

Audi A3 Saloon35 TDI Black Edition 4dr S Tronic

£36,750

Audi A3 Saloon35 TFSI Black Edition 4dr S Tronic

£32,450

Audi A3 Saloon35 TFSI Black Edition 4dr S Tronic

£31,431

Audi A3 Saloon35 TFSI Sport 4dr S Tronic

£22,450

Audi A3 Saloon30 TFSI S Line 4dr

£29,990

Audi A3 Saloon35 TFSI Edition 1 4dr S Tronic

£27,882

Audi A3 Saloon35 TFSI Sport 4dr S Tronic

£21,990

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

£24,090

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £350.05, Customer Deposit: £3,613.00, Total Deposit: £3,863.50, Optional Final Payment: £10,935.00, Total Charge For Credit: £7,170.85, Total Amount Payable: £31,260.85, Representative APR: 11.90%, Interest Rate (Fixed): 11.89%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

£19,990

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

£30,327

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £396.69, Customer Deposit: £4,549.00, Total Deposit: £4,799.05, Optional Final Payment: £15,525.00, Total Charge For Credit: £8,651.48, Total Amount Payable: £38,978.48, Representative APR: 10.90%, Interest Rate (Fixed): 10.90%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000