How big is the trunk of the Lexus IS 350?
In most modern IS 350 sedans, the trunk capacity is about 10.8 cubic feet (approximately 305 liters).
Trunk size matters for daily errands and trips: it shapes how much luggage or groceries you can carry, and it’s useful to know whether you can extend the space for longer items by folding the rear seats. This article covers the current trunk size for recent IS 350 models, notes how you can maximize cargo with the rear-seat fold-down, and explains variations you might encounter by year or market.
Current IS 350 trunk capacity
The current-generation IS 350 typically offers 10.8 cubic feet (about 305 liters) of trunk space with the rear seats up. For larger loads, the rear seats are usually a 60/40 split, allowing you to fold down part of the bench to extend cargo length.
- Trunk volume with rear seats up: about 10.8 cubic feet (305 liters)
- 60/40 folding rear seats to extend cargo length
- Practical packing: fits two large suitcases and several smaller bags in typical use
Note that exact figures can vary slightly by model year, trim level, and market. The 10.8 cubic feet figure is the standard reference used by manufacturers for recent IS 350 sedans.
Variations by year and market
Over different years and in some markets, there can be small differences in cargo space due to interior layout changes, spare tire setups, or package options. In general, the 10.8 cu ft figure remains the baseline for contemporary IS 350 models, with minor deviations depending on region and equipment.
Summary
Bottom line: The Lexus IS 350 offers about 10.8 cubic feet of trunk space in recent models, with 60/40 rear-seat folding to accommodate longer items. While the exact number can vary slightly by year and market, 10.8 cu ft is the reliable reference for current IS 350 sedans.
