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
| Specification | 2025 Newmar Bay Star Sport 2702 | 2025 Newmar King Aire 4553 | Advantage |
|---|---|---|---|
| Category | Class A | Class A | — |
| Year | 2025 | 2025 | Tie |
| Length | 40 ft | 40 ft | — |
| Width | 8.5 ft | 8.5 ft | — |
| Height | 13.5 ft | 13.5 ft | — |
| Dry Weight | 31,300 lbs | 27,100 lbs | — |
| GVWR | 34,200 lbs | 31,800 lbs | — |
| Sleeping Capacity | 4 | 6 | 2025 Newmar King Aire 4553 |
| Fresh Water | 66 gal | 106 gal | 2025 Newmar King Aire 4553 |
| Gray Water | 70 gal | 44 gal | 2025 Newmar Bay Star Sport 2702 |
| Black Water | 42 gal | 37 gal | 2025 Newmar Bay Star Sport 2702 |
| Fuel Capacity | 88 gal | 91 gal | 2025 Newmar King Aire 4553 |
| Horsepower | 440 hp | 309 hp | 2025 Newmar Bay Star Sport 2702 |
| Engine | Cummins L9 | Ford 6.8L V10 | — |
| Slide-Outs | 2 | 1 | 2025 Newmar Bay Star Sport 2702 |
| Solar | 150 W | 400 W | 2025 Newmar King Aire 4553 |
| Battery | 200 Ah | 150 Ah | 2025 Newmar Bay Star Sport 2702 |
| Inverter | 1,500 W | 1,500 W | Tie |
| MSRP | $457,000 | $463,000 | 2025 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
2025 Newmar King Aire 4553
- Category: Class A
- Length: 40 ft
- Weight: 27,100 lbs
- Sleeps: 6
- MSRP: $463,000