2025 Winnebago Horizon 40A vs 2024 Thor Four Winds 28Z

Detailed Comparison

If you're weighing the 2025 Winnebago Horizon 40A against the 2024 Thor Four Winds 28Z, you're looking at two solid contenders. Here's how they stack up.

Dimensionally, you're looking at 40.5 ft for the Winnebago Horizon 40A and 32.5 ft for the Thor Four Winds 28Z. The Winnebago Horizon 40A carries an extra 5,900 lbs, which affects tow vehicle requirements and fuel economy.

The Winnebago Horizon 40A sleeps 7 while the Thor Four Winds 28Z accommodates 4. Slide-outs play a role in livability: the Winnebago Horizon 40A has 1 and the Thor Four Winds 28Z has 2.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Winnebago Horizon 40A at 95 gallons versus 65 gallons. Solar-wise, you get 450W on the Winnebago Horizon 40A and 200W on the Thor Four Winds 28Z. Battery banks are 300 Ah and 200 Ah.

At $244,000 MSRP for the Winnebago Horizon 40A and $244,000 for the Thor Four Winds 28Z, the Thor Four Winds 28Z saves you $0. With only a 0% price difference, the choice comes down to features rather than cost.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

Remember, the perfect RV is the one you'll actually use. Pick the one that excites you most and hit the road.