2024 Thor Ace 27.2 vs 2025 Newmar Essex 4551

Detailed Comparison

Shopping for an RV and torn between the 2024 Thor Ace 27.2 and the 2025 Newmar Essex 4551? We've put together a detailed spec comparison to help you decide.

In terms of footprint, the Thor Ace 27.2 stretches 39.5 ft while the Newmar Essex 4551 spans 33.5 ft. Weight-wise, the Newmar Essex 4551 is the lighter rig at 19,800 lbs versus 32,200 lbs.

Capacity-wise, expect to sleep 6 in the Thor Ace 27.2 versus 6 in the Newmar Essex 4551. With 2 and 1 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Thor Ace 27.2 carries 87 gal of fresh water, 60 gal gray, and 48 gal black. The Newmar Essex 4551 offers 116 gal fresh, 55 gal gray, and 35 gal black. The Newmar Essex 4551 has the edge for extended dry camping.

Budget-wise, the Thor Ace 27.2 is listed at $114,000 compared to $127,000 for the Newmar Essex 4551.

For family camping trips, the larger floor plan and additional berths make a real difference. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. If you're going full-time, the larger tanks and more robust build quality matter enormously.

Both options have earned their place in the market. Your trip style and budget should be the final tiebreakers.