Markenkoffer Editorial Team · Source: Stiftung Warentest, test 06/2026, test.de. The test results apply to the German market.
In short
In the Stiftung Warentest cabin luggage test (test 06/2026), three models share the top spot, one of them the TITAN UPGRADE S20 with a score of Good (1.8). 17 cabin suitcases were tested for handling, durability, environmental properties and harmful substances.
In the latest cabin luggage test by Stiftung Warentest (test 06/2026), 17 cabin suitcases were put through their paces – tested for handling, durability, environmental properties and harmful substances. Three models share the top spot, one of them the TITAN UPGRADE S20, a joint test winner with the score "Good" (1.8). As an alternative from our range we present the travelite Air Base 4w S, which received the score "Good" (2.0) in the same test. Here is what sets the two cabin suitcases apart and who each one is best suited for.
Joint test winner (one of three): TITAN UPGRADE S20 – Quality rating "Good" (score 1.8)
Also "Good": travelite Air Base 4w S – score 2.0
You can find the detailed test results at Stiftung Warentest (test.de).
TITAN UPGRADE S20 – one of three test winners (Good 1.8)
TITAN UPGRADE S20 (55 cm cabin luggage)
- Rating: Good (1.8)
- Volume: 38 litres
- Weight: 2.7 kg
- Dimensions: 40 × 55 × 20 cm
- Material: 100% polycarbonate
- Extra: TSA lock, Made in Germany
The TITAN UPGRADE S20 is one of three joint test winners in the Stiftung Warentest cabin suitcase test (test 06/2026) and received the quality rating "Good" with a score of 1.8. According to TITAN, it was the only suitcase in the test to be rated "very good" for packing. Other "very good" individual ratings included workmanship as well as the durability of the wheels, telescopic handle, zips and seams. TITAN has manufactured all its suitcases exclusively in Germany since 2020.
Choose a colour:
To the TITAN UPGRADE S20 »View all TITAN suitcases in the shop
travelite Air Base 4w S – the alternative from our shop (Good 2.0)
travelite Air Base 4w S (55 cm cabin luggage)
- Rating: Good (2.0)
- Volume: 37 litres
- Weight: 2.10 kg
- Material: Polypropylene
- Wheels: 4 double wheels
- Extra: recessed TSA lock
The travelite Air Base 4w S received the score "Good" (2.0) in the same Stiftung Warentest test (06/2026). We list it here as an alternative to the TITAN UPGRADE S20: a 55 cm cabin suitcase with 4 dual wheels and a recessed TSA lock, which at 2.10 kg is lighter than the TITAN UPGRADE S20. Please note: the test result applies to the Air Base 4w S (non-expandable), not to other sizes in the range.
Choose a colour:
To the travelite Air Base 4w S »View all travelite suitcases in the shop
In short
A recommended hardside suitcase in cabin size is the TITAN UPGRADE S20 made of 100% polycarbonate, one of the three test winners of Stiftung Warentest (test 06/2026, score Good 1.8).
Test winner or alternative? A direct comparison
| TITAN UPGRADE S20 | travelite Air Base 4w S | |
|---|---|---|
| Stiftung Warentest verdict | Joint test winner (one of three) · Good (1.8) | Good (2.0) |
| Volume | 38 litres | 37 litres |
| Weight | 2.7 kg | 2.10 kg |
| Material | 100% polycarbonate | Polypropylene |
| Standout feature | "Very good" for packing (per TITAN), Made in Germany | The lighter of the two |
Conclusion: if you want one of the three test winners and a suitcase made in Germany, go for the TITAN UPGRADE S20. If you are looking for a lighter alternative, take a look at the travelite Air Base 4w S.
What matters most with cabin luggage
Both models are classic 55 cm cabin suitcases and therefore fit within the standard cabin luggage allowance of many airlines. The key factors for a good test result are robust wheels, a sturdy telescopic handle, durable zips and clean workmanship. When purchasing, also make sure to check the specific size requirements of your airline.
Frequently Asked Questions
Which cabin suitcase is the Stiftung Warentest test winner in 2026?
In the Stiftung Warentest cabin suitcase test (test 06/2026), three models share the top spot. One of the test winners is the TITAN UPGRADE S20 with a quality rating of "Good" (score 1.8). 17 models were tested in total.
How did the travelite Air Base 4w S perform?
The travelite Air Base 4w S received the score "Good" (2.0) in the same test. We list it here as a lighter alternative to the TITAN UPGRADE S20.
What colours is the TITAN UPGRADE S20 available in?
The TITAN UPGRADE S20 (55 cm cabin luggage) is available in several colours, for example Midnight Blue, Forest Green and Canyon Bronze.
Do the test results apply to all colours?
Yes, for all colours of the same model: the test result applies to the technically identical model – for both the TITAN UPGRADE S20 and the travelite Air Base 4w S, this means all colour variants of these two models. It does not apply to different sizes, expandable versions or models with a front pocket (e.g. the Air Base with front pocket).
Are the suitcases approved as cabin luggage?
Both models are 55 cm cabin suitcases and correspond to the standard cabin luggage format. As airlines have different requirements, please check the specific dimensions allowed by your airline before your flight.
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Test results: Stiftung Warentest, test 06/2026, test.de. Information provided without guarantee.
