Winnebago EKKO Sprinter 23B vs Dynamax Isata 3 24FW
The difference that matters
On the same Sprinter diesel, 11,030 lb GVWR and 4,220 lb tow rating, these two take opposite approaches to space. The EKKO 23B has no slide and builds around a multifunction lounge with four modes, a dry or wet bath and an optional pop-top that raises sleeping to five. The Isata 3 24FW uses a full-wall slide to open the living area, with a fixed queen, a booth dinette and a full bath.
The EKKO is the stronger off-grid rig. It carries 530 W of solar, a 320 Ah Lithionics battery with a second alternator, a 50 gal fresh tank and 51 gal gray, and a heated holding-tank compartment. The Isata has 200 W of solar, 200 Ah of lithium and 35 gal of fresh water, plus automatic leveling jacks.
The EKKO uses a cassette toilet where the Isata has a 32 gal black tank. The Isata's generator is the larger at 4,000 W against 2,500.
- Winnebago EKKO Sprinter 23B
- Adventurous couples who camp far from hookups and want big water, solar and lithium
- Dynamax Isata 3 24FW
- Fixed-queen couples who want a black tank and slide-out living space at camp.
Weights
Weights
2027 maker figures
- GVWR
- 11,030 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- not published
- Towing capacity
- 4,220 lb
Weights
2027 maker figures
- GVWR
- 11,030 lb
- Dry weight (UVW)
- not published
- Occupant + cargo (OCCC)
- not published
- Towing capacity
- 4,220 lb
Spec for spec
| Winnebago EKKO Sprinter 23B | Dynamax Isata 3 24FW | |
|---|---|---|
| GVWR | 11,030 lb | 11,030 lb |
| Towing capacity | 4,220 lb | 4,220 lb |
| Exterior length | 24.5 ft | 24.58 ft |
| Exterior height | 10.9 ft | 11.42 ft |
| Sleeps | 5 | — |
| Slide-outs | 0 | 1 |
| Fresh water | 50 gal | 35 gal |
| Gray water | 51 gal | 32 gal |
| Black water | — | 32 gal |
| Factory solar | 530 W | 200 W |
| House battery | 1x 320Ah Lithionics lithium (standard) | Dual low-temp lithium auxiliary batteries (200Ah total) |
| Generator | 2,500-watt LP (standard, deletable) | Flex Power 4000i LP with auto transfer switch |
| Chassis | Mercedes-Benz Sprinter | Mercedes-Benz Sprinter |
| Engine | 2.0L turbo-diesel 4-cyl, 9-speed | 2.0L I4 turbo diesel (208 hp) |
| Fuel | Diesel | Diesel |
Bold is the lighter or larger figure. A dash means the maker does not publish it.
To scale
- Winnebago EKKO Sprinter 23B · 24.5 ft long · 10′11″ tall
- Dynamax Isata 3 24FW · 24.58 ft long · 11′5″ tall
Winnebago EKKO Sprinter 23B
Full spec sheet, sources →
Dynamax Isata 3 24FW
Full spec sheet, sources →

