Fleetwood Discovery LXE 40M vs Newmar Ventana 4037
2027 Class A comparison · side-by-side specs, verdict, and who each is best for.
Quick verdict
Two 40 ft Class A diesels both using the Cummins L9 family. The 2027 Fleetwood Discovery LXE 40M is 40.08 ft, 380 HP, Freightliner XCM Freedom Bridge, 36,600 lb GVWR, 3 slides, king bed, 105/75/50 gal tanks, 10 kW genset, 2,800 W inverter, 100 W solar, fireplace, residential fridge, sleeping 4, with 2027 Ultrafabrics on all furniture, two new decor packages, three new two-tone cabinetry selections, and 15+ customizable options, at $555,233. The 2026 Newmar Ventana 4037 is 40.83 ft, 400 HP, Spartan or Freightliner tag-axle, 44,600 lb GVWR, 9,200 lb cargo, 3 slides, bath-and-a-half king, 105/75/55 gal tanks, 800 Ah battery, four-season, sleeping 6, at $548,825.
The Ventana 4037 keeps the lead on horsepower (+20), GVWR (+8,000 lb), documented cargo (9,200 lb), 800 Ah battery, bath-and-a-half, four-season, and sleep count (6 vs 4). The 2027 Discovery LXE 40M brings model-year freshness with Ultrafabrics, new decor, and three new cabinetry choices.
Directional verdict: 2027 Discovery LXE 40M for the freshest interior; Ventana 4037 for documented working full-timer capability.
Side-by-side specs
| Fleetwood Discovery LXE 40M | Newmar Ventana 4037 | |
|---|---|---|
| MSRP | $555,233 | $548,825 |
| Length | 40'1" | 40'10" |
| Dry weight | — | 35,400 lbs |
| GVWR | 36,600 lbs | 44,600 lbs |
| Sleeps | 4 | 6 |
| Slides | 3 | 3 |
| Fresh tank | 105 gal | 105 gal |
| Grey tank | 75 gal | 75 gal |
| Black tank | 50 gal | 55 gal |
| LP | — | 0 gal |
| Solar | 100W | — |
| Inverter | 2800W | — |
| Generator | 10000W | 10000W |
| Bath | — | one_and_half |
| Bed | king | king |
| 4-season | No | Yes |
| Off-road | No | No |
| Outdoor kitchen | No | No |
| Washer/dryer | yes | included |
| Residential fridge | Yes | Yes |
Where Fleetwood Discovery LXE 40M wins
- 2027 model year with new Ultrafabrics throughout
- Two new decor packages and three new cabinetry choices
- 15+ customizable options
- 2,800 W inverter and 100 W solar standard
- Fireplace and king-bed layout
Where Newmar Ventana 4037 wins
- Cummins L9 at 400 HP vs 380 HP
- 44,600 lb GVWR vs 36,600 lb
- 9,200 lb documented cargo, 800 Ah battery
- Bath-and-a-half, four-season insulation
- $548,825 MSRP saves $6,408 vs the Discovery
Pick the Fleetwood Discovery LXE 40M if…
Pick the 2027 Fleetwood Discovery LXE 40M if you want the latest model year with Ultrafabrics on all furniture, two new decor packages, three new two-tone cabinetry selections, and 15+ customizable options. The 40.08 ft body, Cummins L9 at 380 HP, three slides, 2,800 W inverter, 100 W solar, fireplace, and king bed sleeping 4 match couples who travel year-round and want the freshest interior. The $555,233 MSRP buys 2027 dealer freshness with the interior refresh.
Pick the Newmar Ventana 4037 if…
Pick the 2026 Newmar Ventana 4037 if you full-time and want the documented 44,600 lb GVWR, 9,200 lb cargo capacity, 800 Ah battery bank, bath-and-a-half plumbing, four-season construction, and the bigger Cummins L9 at 400 HP. The tag-axle Spartan or Freightliner chassis carries heavy cargo and a toad without weight stress, the king-bed-plus-second-toilet layout sleeps 6, and the $548,825 MSRP undercuts the 2027 Discovery LXE 40M by $6,408 while bringing genuine full-timer working numbers.
Frequently asked
What's new for the 2027 Discovery LXE 40M?
Ultrafabrics on all furniture, two new decor packages, three new two-tone cabinetry selections, and 15+ customizable options for the floorplan.
Which has bath-and-a-half?
Only the Ventana 4037. The Discovery LXE 40M is full bath only.
How does horsepower compare?
The Ventana 4037 runs the L9 at 400 HP. The Discovery LXE 40M runs the L9 at 380 HP, a 20 HP difference.