About the Audi A8
Audi's flagship saloon has been a benchmark for German luxury since its introduction, with the third generation (D4, 2010-2017) and fourth generation (D5, 2017-present) dominating the used market. The A8 offers a choice of petrol and diesel engines, including efficient V6 TDI units and powerful V8 options, alongside the range-topping S8 performance variant. Standard equipment levels are exceptionally high, with features like air suspension, Matrix LED headlights, virtual cockpit, and comprehensive driver assistance systems appearing across the range. The long-wheelbase version provides additional rear legroom, making it a popular choice for chauffeur-driven buyers.
What Affects the Price of a Used Audi A8
Age and mileage are the primary factors influencing A8 values, with depreciation particularly steep in the first three years. Engine choice significantly impacts pricing, with diesel models typically commanding £2,000-£5,000 less than equivalent petrol versions due to changing buyer preferences. Specification is crucial - cars with the Technology Pack, panoramic roof, and upgraded Bang & Olufsen sound system hold their value better. Full Audi service history adds substantial value, while independently serviced cars may be discounted by 10-15%. Condition of the air suspension system is critical, as repairs can exceed £2,000 per corner. Black, white, and grey examples sell fastest, while unusual colours may achieve 5-10% less. High-specification S8 models and the hybrid A8 L e-tron command premium prices when well-maintained.
Tips for Buying a Used Audi A8
Always verify full service history, ideally with Audi main dealers, as maintenance costs are substantial and deferred servicing can lead to expensive repairs. Check the air suspension operates correctly at all heights without warning lights - listen for compressor noise and inspect for uneven ride height. Examine the MMI infotainment system thoroughly, ensuring all functions, navigation, and connectivity features work properly, as repairs are costly. Inspect for oil leaks around the engine, particularly on V8 models where timing chain and valve cover gasket issues can occur. Check all electronic systems including adaptive cruise control, parking sensors, and camera systems function correctly. Request evidence of cambelt changes on diesel models at recommended intervals. Consider an independent pre-purchase inspection from a specialist, as complex electronics can hide faults. Factor in running costs - even older A8 models demand premium fuel, expensive tyres, and costly servicing. Models with remaining manufacturer warranty or approved used status offer valuable peace of mind given the sophisticated technology fitted.