MERCEDES-BENZ S CLASS (1999-06) S320 4DR LIMOUSINE 3.2 AUTO LWB

Buyer's Guide & Data from our Checks
The Mercedes-Benz S Class (1999-06) S320 4DR Limousine 3.2 Auto LWB is a large luxury saloon that stands out in the UK market for its comfort, refined driving experience, and quality build. This model fits well among executive cars, often used by professionals, company fleets, or those seeking a prestigious vehicle for long-distance travel. Its extended wheelbase (LWB) design offers extra rear passenger space, making it particularly attractive for chauffeur-driven needs or buyers prioritising comfort.
Based on mycarcheck.com data, this model has been checked about 106 times, with a diverse range of 48 unique VINs, indicating steady interest and use. The average mileage is around 122,000 miles, with owners typically keeping the vehicle for several years, averaging about five previous keepers. The average private sale value is approximately 1,500 GBP, reflecting its status as a used luxury vehicle with reasonable maintenance costs.
What makes the S320 LWB notable is its blend of luxury features, smooth V6 power, and reputation for reliability compared to rivals like BMW or Jaguar at the time. Its spacious interior and solid build quality have helped it maintain a good standing in the used car market, especially among those seeking a comfortable, dependable executive car. The model is known for a comfortable ride and a sense of prestige that appeals to a broad range of drivers.
Key Findings
The following statistics are drawn from our checks of 48 different vehicles, run between February 21st 2021 and December 31st 2025. These real-world insights provide context for this vehicle's place in the market, as well as its typical usage.
106
Lookups
Lookups
4
Hidden Histories
Hidden Histories
132k
Average Mileage
Average Mileage
£1,500
Average Valuation
Average Valuation












