Audi RS6 (C5)

The Audi RS6 C5 is trading at a median of £9,900 in the UK market, down 1.9 per cent year-on-year. The HOLD signal reflects a stable but softly declining trajectory, with medium confidence underpinning the assessment.

Transaction volume remains severely constrained, with only four sales tracked over the past twelve months. This thin liquidity makes pricing discovery difficult and suggests buyers and sellers face extended search windows when transacting. There are currently no active listings in the monitored sample.

The C5 RS6 sits within the stable modern classic category and carries a collectibility score of five. Desirability registers as low, which typically correlates with the model's relative abundance compared to earlier RS lineups and the segment's general transition toward newer, more technology-laden platforms.

The three-year base projection suggests a decline to £9,461, or 4.4 per cent below current levels. Over five years, the median is forecast to reach £9,325, representing a 5.8 per cent depreciation from today. These modest downside moves reflect gradual age-related pressure rather than market rejection.

The combination of thin liquidity, low desirability, and modest depreciation forecasts positions the C5 RS6 as a fair entry point for buyers seeking a broad-shouldered performance estate without expecting near-term appreciation. Sellers should anticipate extended holding periods and patience in finding matched buyers at current levels.