Editorial view:

Audi's new naming system has seen the different engines given a number to show their approximate performance, to allow power plants to be easily compared whether they are diesel, petrol or electric, and in this case what was the 2.0 TDI 190 horsepower model, the most powerful of the 2.0 litre 4 cylinder turbo diesel models has been renamed the A4 40 TDI. It still has 190 horsepower, mated to the brand's Quattro 4 wheel drive system to put all that torque safely and smoothly down on the road, and also the S Tronic dual clutch automatic gearbox. Top speed is approx 146 mph and the 0-60 time is around 7.5 seconds. The full range of new 2021 Audi A4 40 TDI prices is shown above, just click on the model you are interested in to see Orangewheels best deals and cheapest prices and special offers, to get a finance quote or part exchange valuation against a brand new 2021 Audi A4 40 TDI for sale.