2025 Tiffin Allegro Bus 40IP vs 2024 Thor Miramar 37.1

The 2025 Tiffin Allegro Bus 40IP and 2024 Thor Miramar 37.1 represent two compelling choices for RV enthusiasts. Let's break down what sets them apart.

Specifications Comparison

Specification2025 Tiffin Allegro Bus 40IP2024 Thor Miramar 37.1Advantage
CategoryClass AClass A
Year202520242025 Tiffin Allegro Bus 40IP
Length29 ft29.5 ft
Width8 ft8.5 ft
Height12.5 ft11 ft
Dry Weight19,900 lbs31,100 lbs
GVWR22,100 lbs34,800 lbs
Sleeping Capacity66Tie
Fresh Water92 gal111 gal2024 Thor Miramar 37.1
Gray Water53 gal55 gal2024 Thor Miramar 37.1
Black Water43 gal35 gal2025 Tiffin Allegro Bus 40IP
Fuel Capacity88 gal131 gal2024 Thor Miramar 37.1
Horsepower332 hp307 hp2025 Tiffin Allegro Bus 40IP
EngineFord 6.8L V10Chevrolet 6.0L V8
Slide-Outs122024 Thor Miramar 37.1
Solar400 W300 W2025 Tiffin Allegro Bus 40IP
Battery250 Ah100 Ah2025 Tiffin Allegro Bus 40IP
Inverter2,000 W1,500 W2025 Tiffin Allegro Bus 40IP
MSRP$424,000$423,0002024 Thor Miramar 37.1

Detailed Comparison

The 2025 Tiffin Allegro Bus 40IP and 2024 Thor Miramar 37.1 represent two compelling choices for RV enthusiasts. Let's break down what sets them apart.

The Tiffin Allegro Bus 40IP measures 29.0 ft in length at 19,900 lbs, compared to the Thor Miramar 37.1's 29.5 ft and 31,100 lbs. GVWR ratings sit at 22,100 lbs and 34,800 lbs respectively.

Capacity-wise, expect to sleep 6 in the Tiffin Allegro Bus 40IP versus 6 in the Thor Miramar 37.1. With 1 and 2 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Tiffin Allegro Bus 40IP carries 92 gal of fresh water, 53 gal gray, and 43 gal black. The Thor Miramar 37.1 offers 111 gal fresh, 55 gal gray, and 35 gal black. The Thor Miramar 37.1 has the edge for extended dry camping.

Budget-wise, the Thor Miramar 37.1 is listed at $423,000 compared to $424,000 for the Tiffin Allegro Bus 40IP.

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.

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

Individual Overviews

2025 Tiffin Allegro Bus 40IP

  • Category: Class A
  • Length: 29 ft
  • Weight: 19,900 lbs
  • Sleeps: 6
  • MSRP: $424,000
View Full Specs

2024 Thor Miramar 37.1

  • Category: Class A
  • Length: 29.5 ft
  • Weight: 31,100 lbs
  • Sleeps: 6
  • MSRP: $423,000
View Full Specs