Don't expect to pay full price for your brand new car: as well as advertised offers, dealers have profit margins they may be willing to share if you negotiate.
We've found a mix of manufacturer offers which are valid until September 30 and great deals from car brokers which expire on September 23.
City cars & superminis
Online car broker Fiatsupasaver.com will save you £1000 on the Fiat 500 1.2 Lounge S/S. Price you pay: £10,360.
Put down a 20% deposit and you can buy any Nissan Juke using a three-year, 0% APR Nissan PCP finance deal. You'll save more than £130 per £1000 you borrow.
Check out brokler Carfile.net for a £508 saving on the Skoda Citigo 1.0 60 SE. Price you pay: £8532.
4x4s and crossovers
Buy selected BMW X5 versions using a three-year, 3.9% APR BMW PCP and you can get up to £3561 paid towards your finance deposit.
Drivethedeal.com will save you £3337 on the Land Rover Freelander 2.2 SD4 190 HSE 4WD. Price you pay: £33,658.
Ford will pay £1500 towards your finance deposit when you buy any Focus 1.0 Ecoboost or 1.6 TDCI using a low-rate APR Ford Credit finance contract.
Broker Perrys.co.uk will save you £2400 on the Kia Ceed 1.4 100 2. Price you pay: £13,995.
You're guaranteed to get a 16.7% discount on the Skoda Octavia Estate, except 4x4 and Scout versions, thanks to the Skoda Pay-No-VAT offer.
Buy any Volkswagen Golf S, Match or Bluemotion hatchback model using a 4.9% APR, three-year Volkswagen PCP and you'll get £1500 paid towards your finance deposit.
If you're considering buying a petrol Peugeot 5008, dealers can use their usual profit margin, and Peugeot bonuses of up to £1200 per car, to try to win your business.
You can pick up interest-free finance over three years, based on a 35% deposit, on all Seat Alhambras. This deal will save you more than £135 per £1000 borrowed in interest charges.
Perrys.co.uk will save you £7570 on the Vauxhall Zafira 1.6i 115 Exclusiv. Price you pay: £10,995. Only one available.