Skip advert
Advertisement

Used Buyer's Guide: Audi A3 Cabriolet

With a new car on the way, this classy convertible looks better than ever used

How much?

Diesel A3 Cabriolets outnumber their petrol equivalents by nearly two to one – £10,000 will buy pretty much any version, as long as you don’t mind something that’s done around 100,000 miles. For a car with 60,000 miles or fewer, you need to increase your budget to £11,500 – that brings mainly the 1.8 TFSI and 2.0 TDI within reach.

Advertisement - Article continues below

Only one in five A3 Cabriolets is an automatic; if you want one of these, you’ll typically pay another £600, with the cheapest automatics costing around £12,000.

Running costs

ModelInsurance GroupFuel economyCO2 emissionsAnnual road tax
1.2 TFSI1849mpg132g/km£125
1.61738mpg174g/km£200
1.8 TFSI26-2838mpg174g/km£200
2.0 TFSI30-3137mpg172g/km£200
1.6 TDI20-2165mpg114g/km£30
1.9 TDI19-2055mpg134g/km£125
2.0 TDI25-2653mpg139g/km£125

All A3 Cabriolets have variable servicing, so schedules vary from 9,000 miles or 12 months up to 20,000 miles or two years. To keep cars within its dealer network, Audi slashes maintenance costs significantly once a model reaches its third birthday. Up to this point, prices vary between £280 and £350, then they drop to £160-£310.

All engines need new cambelts every five years/75,000 miles; this is £439 on older cars, but up to £800 on those up to three years old. Every two years, the air-con needs recharging (£100) and the brake fluid replenishing (£59 for models over three years old; £82 up to that age).

Skip advert
Advertisement

New & used car deals

Vauxhall Corsa

Vauxhall Corsa

RRP £19,870Avg. savings £6,086 off RRP*Used from £9,649
Skoda Kodiaq

Skoda Kodiaq

RRP £39,045Avg. savings £7,139 off RRP*Used from £10,800
Dacia Spring

Dacia Spring

RRP £14,995Avg. savings £2,785 off RRP*Used from £10,000
Nissan Juke

Nissan Juke

RRP £19,805Avg. savings £4,614 off RRP*Used from £8,999
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

New Citroen Berlingo MPV aims to be the perfect SUV antidote
Citroen Berlingo - watermarked

New Citroen Berlingo MPV aims to be the perfect SUV antidote

The new Citroen Berlingo will be simple, spacious and stylish, and our exclusive image previews how it could look
News
15 Jun 2026
New Land Rover Defender Sport: baby SUV hedges bets with EV and hybrid power
New baby Land Rover Defender render - watermarked

New Land Rover Defender Sport: baby SUV hedges bets with EV and hybrid power

The new Land Rover Defender Sport will sit below the existing Defender in both size and price, and our exclusive image previews how it could look
News
17 Jun 2026
New Cupra Formentor VZ5 boasts Audi RS 3 five-cylinder power
Cupra Formentor VZ5 - front

New Cupra Formentor VZ5 boasts Audi RS 3 five-cylinder power

Cupra’s sporty crossover SUV is now available with a 385bhp five-cylinder engine, just for kicks
News
15 Jun 2026