2024 Thor Sequence 20L vs 2025 Thor Scope 18T
Both the 2024 Thor Sequence 20L and the 2025 Thor Scope 18T have loyal followings, and for good reason. Here's an objective look at how they measure up.
Specifications Comparison
| Specification | 2024 Thor Sequence 20L | 2025 Thor Scope 18T | Advantage |
|---|---|---|---|
| Category | Class B | Class B | — |
| Year | 2024 | 2025 | 2025 Thor Scope 18T |
| Length | 20 ft | 18.5 ft | — |
| Width | 7.5 ft | 7.5 ft | — |
| Height | 9.5 ft | 9.5 ft | — |
| Dry Weight | 11,200 lbs | 8,800 lbs | — |
| GVWR | 14,700 lbs | 11,500 lbs | — |
| Sleeping Capacity | 2 | 3 | 2025 Thor Scope 18T |
| Fresh Water | 34 gal | 22 gal | 2024 Thor Sequence 20L |
| Gray Water | 19 gal | 19 gal | Tie |
| Black Water | 15 gal | 10 gal | 2024 Thor Sequence 20L |
| Fuel Capacity | 33 gal | 24 gal | 2024 Thor Sequence 20L |
| Horsepower | 188 hp | 188 hp | Tie |
| Engine | Mercedes-Benz 3.0L V6 Turbo Diesel | Mercedes-Benz 3.0L V6 Turbo Diesel | — |
| Slide-Outs | 0 | 0 | — |
| Solar | 300 W | 400 W | 2025 Thor Scope 18T |
| Battery | 450 Ah | 450 Ah | Tie |
| Inverter | 1,500 W | 2,000 W | 2025 Thor Scope 18T |
| MSRP | $187,000 | $185,000 | 2025 Thor Scope 18T |
Detailed Comparison
Both the 2024 Thor Sequence 20L and the 2025 Thor Scope 18T have loyal followings, and for good reason. Here's an objective look at how they measure up.
Starting with size, the Thor Sequence 20L measures 20.0 ft long and tips the scales at 11,200 lbs dry weight. The Thor Scope 18T comes in at 18.5 ft with a dry weight of 8,800 lbs.
The Thor Sequence 20L sleeps 2 while the Thor Scope 18T accommodates 3.
For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Thor Sequence 20L at 34 gallons versus 22 gallons. Solar-wise, you get 300W on the Thor Sequence 20L and 400W on the Thor Scope 18T. Battery banks are 450 Ah and 450 Ah.
At $187,000 MSRP for the Thor Sequence 20L and $185,000 for the Thor Scope 18T, the Thor Scope 18T saves you $2,000. With only a 1% price difference, the choice comes down to features rather than cost.
Couples will find the cozier layout perfectly adequate while enjoying easier maneuverability. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. If you're a weekend camper, don't over-buy — the smaller, lighter model may serve you perfectly.
The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.
Individual Overviews
2024 Thor Sequence 20L
- Category: Class B
- Length: 20 ft
- Weight: 11,200 lbs
- Sleeps: 2
- MSRP: $187,000
2025 Thor Scope 18T
- Category: Class B
- Length: 18.5 ft
- Weight: 8,800 lbs
- Sleeps: 3
- MSRP: $185,000
