2024 Leisure Serenity LS vs 2025 Leisure Unity MB

Detailed Comparison

Head to head, the 2024 Leisure Serenity LS and the 2025 Leisure Unity MB each bring unique strengths to the table. Which one deserves a spot in your driveway?

The Leisure Serenity LS measures 23.0 ft in length at 9,400 lbs, compared to the Leisure Unity MB's 19.0 ft and 9,400 lbs. GVWR ratings sit at 12,100 lbs and 13,400 lbs respectively.

For sleeping arrangements, the Leisure Serenity LS offers room for 4 and the Leisure Unity MB can handle 2.

Looking at self-sufficiency, the Leisure Serenity LS packs 38 gal of fresh water and 350W of solar. The Leisure Unity MB counters with 39 gal fresh water and 300W solar.

Price is often the deciding factor. The Leisure Unity MB starts at $190,000 MSRP, while the Leisure Serenity LS commands $211,000 — a $21,000 gap.

Off-grid campers should pay close attention to solar wattage, battery capacity, and tank sizes. Weekend warriors will appreciate the easier towing and quicker setup of the lighter model. Solo travelers benefit from the compact footprint and lower operating costs of the smaller unit.

No comparison can replace walking through each unit yourself. Visit a dealer and experience the layouts firsthand.

When it comes to water management, tank capacity plays a major role in how long you can stay off the grid. The 2025 Leisure Unity MB carries 39 gallons of fresh water versus 38 gallons in the 2024 Leisure Serenity LS, providing an extra 1 gallons for longer boondocking stays. Gray water capacity favors the 2024 Leisure Serenity LS at 23 gallons versus 20 gallons, which directly affects how often you need to find a dump station. The 2025 Leisure Unity MB also leads in black water capacity with 20 gallons compared to 19 gallons, an important consideration for families or full-time travelers.

Electrical systems are increasingly important as RVers rely on more electronics and appliances. The 2024 Leisure Serenity LS comes equipped with 350W of factory solar compared to 300W on the 2025 Leisure Unity MB, a meaningful difference for off-grid energy harvesting. Battery banks are matched at 400Ah, so overnight power reserves will be similar in both units. The 2025 Leisure Unity MB's 2500W inverter can handle heavier loads than the 1500W inverter in the other unit, which matters if you plan to run a microwave, coffee maker, or hair dryer without shore power.

For solo travelers and couples who value maneuverability, the 2025 Leisure Unity MB with its more compact footprint will be easier to navigate through tight campgrounds and mountain passes. Families with children should lean toward the 2024 Leisure Serenity LS, which sleeps up to 4 and provides more flexibility for overnight guests. Full-time RVers who spend extended periods off-grid will benefit most from the 2024 Leisure Serenity LS's power setup and the 2025 Leisure Unity MB's water reserves, as these directly impact daily comfort and independence from hookups. Weekend warriors and seasonal campers who primarily stay at full-hookup campgrounds may find that the differences in tank sizes and power systems matter less, allowing them to focus on floor plan preference and overall comfort instead.

From a value perspective, the 2025 Leisure Unity MB at $190,000 MSRP represents a $21,000 savings over the 2024 Leisure Serenity LS at $211,000, a 11% price difference. Breaking it down per sleeping position, the 2024 Leisure Serenity LS costs roughly $52,750 per berth while the 2025 Leisure Unity MB comes in at $95,000 per berth. On a cost-per-foot basis, the 2024 Leisure Serenity LS runs about $9,174 per linear foot versus $10,000 for the 2025 Leisure Unity MB, which helps contextualize the value each unit delivers for its size. Since both models come from Leisure, buyers can expect consistent build quality, a shared dealer network, and comparable warranty coverage, which simplifies the after-purchase ownership experience.