CosmoGrill Platinum 6 Burner vs CosmoGrill Platinum 8 Burner

By the Grill and Grate editorial team · Updated 2026 · How we test & score

We compare the CosmoGrill Platinum 6 Burner and the CosmoGrill Platinum 8 Burner across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

CosmoGrill Platinum 6 BurnerCosmoGrill Platinum 8 Burner
Our score8.5/109.0/10
Best forRegular garden barbecuing for family and guestsRegular garden barbecuing for family and guests
Not ideal forAnyone short on storage space, or wanting charcoal flavour from a pure gas modelAnyone short on storage space, or wanting charcoal flavour from a pure gas model
BrandCosmoGrillCosmoGrill

Style and Setting

CosmoGrill Platinum 6 Burner

Built-in gas BBQs such as this gas barbecue are made to sit as a permanent feature within an outdoor cooking area, rather than as a portable unit. They suit outdoor kitchens with built-in counters or stone surrounds, where the lid and controls stay within easy reach. The stainless steel-look finish is designed for a clean, modern appearance, although it can show fingerprints and weathering over time. A built-in temperature gauge is included to help monitor heat at a glance, but exact performance depends on the installation and the gas supply setup.

CosmoGrill Platinum 8 Burner

After the key specifications, the next consideration is how the CosmoGrill fits into day-to-day outdoor cooking, focusing on both appearance and practical use. The stainless steel finish and the eight-burner layout (six main burners and two side burners) create a kitchen-style look that suits patios and gardens. The main cooking area is designed for preparing multiple items at once, while the two side burners provide space for extra pans when running sauces alongside the main meal. A waterproof cover helps protect the barbecue when it is stored outside, although suitable storage space is still required. In day-to-day use, it is a gas barbecue for outdoor use only, and it needs routine attention to prevent grease build-up that can contribute to flare-ups.

Size and Seating

CosmoGrill Platinum 6 Burner

Space planning matters for the CosmoGrill because it is a built-in gas BBQ. It needs a permanent cut-out or housing in the outdoor area rather than being used as a standalone unit on the patio. With four main burners and two side burners, it suits families or frequent entertaining where multiple pots and pans can be managed at once. When positioning, leave workable clearance around the sides for access to the controls and prep space. Seating distance also matters, as guests should be far enough from the lid area for safe movement.

CosmoGrill Platinum 8 Burner

Size and seating begin with the practical reality of an eight-burner layout, comprising six main burners plus two side burners. The extra cooking zones enable multiple tasks at once, which suits larger groups more than small patios. On smaller decks, the broader footprint may crowd walkways, so placement matters. If used regularly, the layout accommodates larger dinners, while occasional use may make the grill feel more substantial than necessary.

Materials and Build

CosmoGrill Platinum 6 Burner

Stainless steel construction is marketed as a key feature of the gas barbecue. In practical terms, stainless steel surfaces are generally more resistant to rust than bare metal and typically cope better with day-to-day outdoor exposure to rain and humidity, provided the grill is wiped down after cooking. The unit is designed as a built-in barbecue grill, so it sits within a cutout or enclosure. Stainless steel can still show fingerprints and staining, so regular cleaning is needed to keep the exterior finish looking even.

CosmoGrill Platinum 8 Burner

With an eight-burner configuration designed for heavy-duty outdoor cooking, the gas barbecue is positioned as a stainless steel barbecue, which generally supports everyday weather resistance and straightforward wipe-down cleaning. A waterproof cover is included for outdoor storage, helping protect the grill when it is not in use. After cooking, owners can keep surfaces clean by wiping down, since grease and residues do not bond as readily to stainless.

Comfort and Features

CosmoGrill Platinum 6 Burner

With the CosmoGrill, comfort and day-to-day usability focus on the control layout and the cooking aids built into the grill. The model includes four main gas burners and two side burners, allowing grilling and basic preparation to happen at the same time. A built-in lid temperature gauge is included to help monitor heat without lifting the lid repeatedly, which can affect cooking time. An integrated infrared searer and back burner provide additional cooking options. Overall, the feature set is designed to support straightforward routine use, while some details remain unclear.

CosmoGrill Platinum 8 Burner

Comfort and Features cover the practical setup for outdoor cooking on the CosmoGrill. The cooking system is arranged around 6 main gas burners plus 2 side burners, supporting parallel tasks such as grilling on the main burners while using the side burners for work like heating sauces or warming sides. The package includes a waterproof cover to help protect the unit during outdoor storage.

Who Is This For?

CosmoGrill Platinum 6 Burner

Who is this grill really suited for, and who may find it more difficult to use day to day? This built-in The gas barbecue is a better match for households that host regular garden parties or family meals, because it offers four main burners plus two side burners for extra prep space. It also suits buyers who want simpler monitoring, as a built-in temperature gauge helps track cooking progress without lifting the lid often. Fitting it can be less straightforward for small patios or anyone with limited installation flexibility, as built-in gas grills require planning. Busy beginners may also find the multiple controls and cooking zones less intuitive at first.

CosmoGrill Platinum 8 Burner

This BBQ suits buyers who want substantial cooking capacity in a single unit, particularly families or frequent hosts who regularly grill for more than a couple of people. It is designed for people choosing the gas barbecue, which features 6 burners plus 2 side burners, with gas operation and a waterproof cover. The extra burners are useful when multiple items need cooking at the same time, or when side dishes must be cooked separately from the main food. Frequent outdoor use may also make use of the cover for storage. For shoppers looking for a compact setup, alternatives may be more suitable.

CosmoGrill Platinum 6 Burner: pros

  • 4 burners + 2 side burners
  • Built-in
  • Lid thermometer
  • Instant heat and quick cleanup versus charcoal

Cons

  • Gas bottle, regulator and hose are usually sold separately
  • Needs covering or storing over winter to prevent rust
  • Check the assembled size suits your space

CosmoGrill Platinum 8 Burner: pros

  • 6 burners + 2 side burners
  • Cover included
  • Instant heat and quick cleanup versus charcoal

Cons

  • Gas bottle, regulator and hose are usually sold separately
  • Needs covering or storing over winter to prevent rust
  • Check the assembled size suits your space

Our verdict

Our pick is the CosmoGrill Platinum 8 Burner (our score 9.0/10) - A practical gas barbecue (6 burners + 2 side burners) for outdoor cooking. The CosmoGrill Platinum 6 Burner is still worth it if it is cheaper when you check, or if it better matches your specific needs.