2025 Newmar Bay Star Sport 2702 vs 2025 Newmar King Aire 4553

Shopping for an RV and torn between the 2025 Newmar Bay Star Sport 2702 and the 2025 Newmar King Aire 4553? We've put together a detailed spec comparison to help you decide.

Specifications Comparison

Specification2025 Newmar Bay Star Sport 27022025 Newmar King Aire 4553Advantage
CategoryClass AClass A
Year20252025Tie
Length40 ft40 ft
Width8.5 ft8.5 ft
Height13.5 ft13.5 ft
Dry Weight31,300 lbs27,100 lbs
GVWR34,200 lbs31,800 lbs
Sleeping Capacity462025 Newmar King Aire 4553
Fresh Water66 gal106 gal2025 Newmar King Aire 4553
Gray Water70 gal44 gal2025 Newmar Bay Star Sport 2702
Black Water42 gal37 gal2025 Newmar Bay Star Sport 2702
Fuel Capacity88 gal91 gal2025 Newmar King Aire 4553
Horsepower440 hp309 hp2025 Newmar Bay Star Sport 2702
EngineCummins L9Ford 6.8L V10
Slide-Outs212025 Newmar Bay Star Sport 2702
Solar150 W400 W2025 Newmar King Aire 4553
Battery200 Ah150 Ah2025 Newmar Bay Star Sport 2702
Inverter1,500 W1,500 WTie
MSRP$457,000$463,0002025 Newmar Bay Star Sport 2702

Detailed Comparison

Shopping for an RV and torn between the 2025 Newmar Bay Star Sport 2702 and the 2025 Newmar King Aire 4553? We've put together a detailed spec comparison to help you decide.

Starting with size, the Newmar Bay Star Sport 2702 measures 40.0 ft long and tips the scales at 31,300 lbs dry weight. The Newmar King Aire 4553 comes in at 40.0 ft with a dry weight of 27,100 lbs.

Capacity-wise, expect to sleep 4 in the Newmar Bay Star Sport 2702 versus 6 in the Newmar King Aire 4553. With 2 and 1 slide-outs respectively, the parked floor plans differ significantly.

Tank capacities are a key off-grid consideration. The Newmar Bay Star Sport 2702 carries 66 gal of fresh water, 70 gal gray, and 42 gal black. The Newmar King Aire 4553 offers 106 gal fresh, 44 gal gray, and 37 gal black. The Newmar King Aire 4553 has the edge for extended dry camping.

Budget-wise, the Newmar Bay Star Sport 2702 is listed at $457,000 compared to $463,000 for the Newmar King Aire 4553.

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.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.

Individual Overviews

2025 Newmar Bay Star Sport 2702

  • Category: Class A
  • Length: 40 ft
  • Weight: 31,300 lbs
  • Sleeps: 4
  • MSRP: $457,000
View Full Specs

2025 Newmar King Aire 4553

  • Category: Class A
  • Length: 40 ft
  • Weight: 27,100 lbs
  • Sleeps: 6
  • MSRP: $463,000
View Full Specs