Bosch Series 6 Air Fryer Review: A Premium Budget Contender?
Is the German giant’s first foray into air frying a success? We test the 7.2L capacity, grilling capabilities, and no-preheat technology.
1. Introduction: German Engineering Meets Hot Air
For decades, Bosch has been synonymous with robust dishwashers, powerful drills, and efficient washing machines. But until recently, the air fryer market was dominated by brands like Philips, Ninja, and Cosori. With the release of the Bosch Series 6 Air Fryer (often found under model numbers like MAF671B1GB), the German giant has finally entered the chat.
Positioned as a mid-range contender with premium aspirations, the Series 6 promises to solve the common complaints of cheaper models: uneven cooking, confusing interfaces, and nightmare cleanups. It boasts a massive 7.2-liter capacity, a viewing window, and—perhaps most interestingly—a dedicated grilling rack included in the box. But does it have the raw power to dethrone the Ninja vs. Philips heavyweights? In this comprehensive review, we break down every specification, test its crisping ability, and evaluate if this is the reliable workhorse your kitchen needs.
2. Design & XL 7.2L Capacity: Built for Families
The Bosch Series 6 isn’t trying to be the smallest air fryer on the block. It embraces its size with a slightly elongated, sleek black chassis that looks undeniably modern. The matte finish resists fingerprints better than glossy competitors, and the integrated cable tidy at the back is a small but welcome touch of German organization.
The 7.2L Beast: Capacity is king in the air fryer world. A 7.2-liter basket puts this firmly in the “XL” or “XXL” category. To visualize this: it can comfortably hold a 1.8kg whole chicken or approximately 5 generous portions of french fries. Unlike dual-basket fryers that split capacity, this single massive drawer allows for large cuts of meat, roasting trays, or even silicone baking molds for cakes.
The Viewing Window
One of the standout design features is the transparent viewing window paired with an internal light. This solves the cardinal sin of air frying: opening the basket to check on food, which releases all the heat. With the Series 6, you simply tap the light button and watch your food crisp up in real-time.

Bosch Series 6 Air Fryer
Upgrade to German reliability. Experience the massive 7.2L capacity, viewing window, and included grill kit that makes family dinners faster and healthier.
Check Price on Amazon3. Performance: No-Preheat Technology Tested
Bosch claims the Series 6 requires zero preheating. In our analysis, this holds true. The 1800W heating element reaches 200°C (approx 392°F) almost instantly. This is a significant advantage over traditional ovens and even some older air fryers that require a 5-minute warm-up.
Cooking Speed: Bosch markets this unit as cooking up to 65% faster than a conventional oven. In practice, this means frozen fries are done in 15-18 minutes rather than 35. Chicken thighs achieve a crispy skin in under 20 minutes. The airflow is aggressive but consistent, minimizing the “hot spots” that often plague cheaper rectangular baskets.
However, it is worth noting the noise level. While not deafening, users and reviewers have clocked it between 48dB and 68dB. It is noticeable, similar to a kitchen extractor fan on medium setting. If you are sensitive to noise, you might want to check out our Instant Vortex Plus noise test for a quieter alternative.
4. Interface & Presets: Simplified Control
The control panel sits on the front face, featuring a crisp LED touch display. It avoids the “cockpit” confusion of some appliances by offering 8 clear, icon-based presets:
Fries & Snacks
Optimized for frozen foods with aggressive heat.
Poultry
Perfect for wings, drumsticks, or whole chickens.
Meat / Fish
Two separate modes for steaks and delicate fillets.
Bake / Veggies
Lower fan speeds for muffins or roasting vegetables.
The “Shake Alarm” is a critical feature integrated into relevant presets. Halfway through the cook time, the unit beeps loudly and flashes, reminding you to toss your fries. This ensures even browning and prevents the soggy-bottom effect.
5. Cleaning & Maintenance
The bane of air frying is the cleanup. Bosch addresses this with a high-quality non-stick coating on both the main drawer and the removable crisper grid. Both parts are technically dishwasher safe.
However, as we advise in our guide on cleaning air fryer elements, hand washing is superior for longevity. The non-stick coating is slick enough that a simple rinse with warm soapy water usually suffices. The viewing window can accumulate grease splatter over time, so a quick wipe-down after every use is recommended to keep visibility clear.

Keep Your Bosch Pristine
Don’t scratch your premium non-stick coating with a scouring pad. Grab a set of soft-bristle brushes designed specifically for cleaning air fryer baskets and heating elements safely.
Shop Safe Cleaning Tools6. The Bonus: The Skewer Rack
Most air fryers come as a bare-bones box. Bosch differentiates the Series 6 by including a stainless steel rack and metal skewers. This accessory serves two purposes:
- Double Layer Cooking: You can place burgers on the bottom and veg on the rack, effectively doubling your cooking surface area.
- Kebabs: The skewers fit perfectly onto the rack, suspending meat and veg in the air stream for 360-degree cooking without needing to flip them constantly.
Note: The metal rack can get extremely hot and be tricky to remove. We recommend using heat-resistant silicone gloves.
7. Head-to-Head: Bosch vs. Philips vs. Ninja
How does the Bosch Series 6 stack up against the market leaders?
| Feature | Bosch Series 6 | Philips Airfryer XXL | Ninja Max XL |
|---|---|---|---|
| Capacity | 7.2 Liters | 7.3 Liters | 5.2 Liters |
| Wattage | 1800W | 2225W | 1750W |
| Viewing Window | Yes | No (Mostly) | No |
| Included Accessories | Grill Rack + Skewers | None (usually sold separately) | Crisper Plate |
| Price Tier | Mid-Range (Value) | Premium (Expensive) | Mid-Range |
The Bosch sits in a sweet spot. It offers the capacity of the expensive Philips XXL at a price point closer to the Ninja. While it lacks the fat-removal technology of Philips or the “Max Crisp” mode of Ninja, its build quality and included accessories make it a phenomenal value proposition.
8. Pros and Cons: The Summary
The Pros
- Massive Capacity: 7.2L fits whole meals for families.
- Viewing Window: Essential for checking food without heat loss.
- Value: Premium German build quality at a competitive price.
- No Preheat: Instant cooking saves time.
- Accessories: Included grill rack adds versatility immediately.
The Cons
- Single Zone: Cannot cook two different foods at different temps (unlike dual-basket models).
- Noise: Can be louder than some premium competitors.
- No Smart App: Lacks Wi-Fi connectivity found in newer flagship models.
9. Final Verdict: A Solid, Reliable Family Upgrade
The Bosch Series 6 Air Fryer is not trying to reinvent the wheel with gimmicky features. Instead, it focuses on doing the basics exceptionally well. It is robust, spacious, fast, and easy to use. The addition of the viewing window and the grilling rack elevates it above the sea of generic plastic fryers.
If you need a large-capacity air fryer that feels built to last, produces consistent results, and looks great on your counter without breaking the bank, the Bosch Series 6 is a fantastic choice. It is the sensible, high-performance sedan of the air fryer world.
Buy the Bosch Series 6 Today