About the Audi A3 8V
AI-generatedThe Audi A3 8V (2012-2020) represents the third generation of Audi's premium compact hatchback, available as a three-door, five-door Sportback, saloon, and convertible (Cabriolet). Built on the Volkswagen Group's MQB platform, it shares underpinnings with the VW Golf Mk7 but offers a more upmarket interior, superior build quality, and cutting-edge technology including Audi's MMI infotainment system and Virtual Cockpit digital display on later models. The range includes efficient petrol and diesel engines from 1.0 to 2.0 litres, with power outputs ranging from 115bhp to 310bhp in the high-performance S3 variant. The 8V generation marked a significant step forward in terms of refinement, handling dynamics, and interior quality, with Audi's typical attention to detail evident throughout. The cabin features high-quality materials, excellent build precision, and an intuitive layout that set class benchmarks. Available with front-wheel drive or quattro all-wheel drive, and manual or S tronic dual-clutch automatic transmissions, the A3 8V offers a sophisticated driving experience with low running costs. A facelift in 2016 brought updated styling, improved technology, and revised engines including the excellent 1.5 TFSI with cylinder deactivation.
Known Issues
Known Issues
8V (2012-2020)
2012-2020
- DQ250 DSG transmission mechatronic unit failures causing juddering, loss of gears, or complete transmission failure (2012-2015 models)
- 1.4 TFSI engine timing chain tensioner problems leading to rattling on cold starts and potential engine damage
- 2.0 TDI diesel particulate filter (DPF) clogging on vehicles used primarily for short journeys
- Electric water pump failures on 1.8 TFSI and 2.0 TFSI engines, causing overheating
- Sunroof drain blockages leading to water ingress and interior water damage
- Infotainment system freezing, rebooting, or touchscreen becoming unresponsive
- Boot lock mechanism failure on Sportback models, preventing boot from opening
- Front lower control arm bushings wearing prematurely, causing knocking noises over bumps
- AdBlue system faults on diesel models, including crystallisation and sensor failures
- LED headlight ballast failures requiring expensive replacement units
Running Costs
Running Costs
Annual Fuel
£1,400-£2,200
Insurance Group
14-31
Average Service
£350-£500
Pros & Cons
Pros & Cons
Pros
- Exceptional interior build quality and premium materials throughout the cabin
- Refined and composed ride quality with excellent noise insulation
- Wide range of efficient engines, from frugal 1.0 TFSI to powerful S3
- Advanced technology including Virtual Cockpit and MMI infotainment
- Strong residual values compared to mainstream rivals
- Spacious and practical, especially in Sportback form with 380-litre boot
- Excellent handling dynamics with quattro all-wheel drive models offering superb grip
Best & Worst Years
Best & Worst Years
Best Years
- 2019 - Represents the most refined iteration with all reliability issues addressed, latest technology, updated styling, and benefits from the excellent 1.5 TFSI engine with cylinder deactivation offering strong performance and economy.
- 2018 - Offers the post-facelift improvements including Virtual Cockpit, updated MMI system, and revised engines, whilst being slightly more affordable than 2019-2020 models with similar specification and reliability.
- 2017 - First year of the facelifted model with improved technology, introduction of the efficient 1.5 TFSI engine, and benefit of having the early DSG transmission issues resolved, representing good value.
Worst Years
- 2013 - Early production model suffering from the highest incidence of DSG transmission failures, timing chain tensioner problems on 1.4 TFSI engines, and various teething issues with electronics and build quality before improvements were made.
- 2014 - Continued DSG reliability problems particularly with the DQ250 six-speed transmission, and early 2.0 TDI engines experiencing turbocharger and DPF issues, whilst lacking the refinements of later models.
Did You Know?
Did You Know?
The A3 8V was the first Audi to feature the MQB platform, which helped reduce weight by up to 90kg compared to the previous generation.
Audi's Virtual Cockpit digital instrument cluster, now found across the range, made its debut on the facelifted 2016 A3 8V.
The A3 Saloon was created specifically for markets like the USA and China where boot-based compact cars are more popular than hatchbacks.
The S3 version can accelerate from 0-62mph in just 4.7 seconds, making it faster than many sports cars of the era.
Gallery
Alternatives to Consider
BMW 1 Series (F20/F21)
Rear-wheel drive provides more engaging driving dynamics, equally premium interior, and strong engine range including efficient diesels and potent M135i/M140i performance models.
Mercedes-Benz A-Class (W176)
Direct premium competitor with stylish interior, comfortable ride, and similar engine options. More distinctive styling but slightly less engaging to drive than the A3.
Volkswagen Golf Mk7
Shares same platform and many mechanical components but costs significantly less. Excellent build quality, similar practicality, and reliability. Loses some premium appeal but gains value.
Volvo V40
Stylish Scandinavian alternative with distinctive design, excellent safety credentials, and comfortable ride. Similar premium positioning but slightly smaller boot and less refined driving experience.
Mazda 3
More reliable than German alternatives, engaging to drive with excellent build quality. Lacks premium badge appeal but offers better value and lower running costs with more dependable engines.
Owner Tips
- 1Ensure DSG transmission oil changes are performed every 40,000 miles despite Audi claiming it's 'lifetime' - this prevents costly mechatronic failures.
- 2Check and clear sunroof drain holes regularly to prevent water ingress which can damage expensive electronics and cause interior flooding.
- 3For diesel models, ensure regular motorway runs to prevent DPF clogging, or consider a petrol engine if mainly doing short urban journeys.
- 4Use a reputable Audi specialist rather than main dealer for servicing after warranty expires - savings of 30-40% with equal quality work.
- 5Monitor for timing chain rattle on 1.4 TFSI engines during cold starts - addressing early can prevent catastrophic engine damage.
- 6Keep software updates current for MMI infotainment system to prevent freezing and improve functionality.
- 7Inspect boot lock mechanism regularly on Sportback models and lubricate to prevent failure which is common after 5+ years.
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