Ooni Karu 12G Multi-Fuel Pizza Oven Review (2026): 9.3/10

Name: Ooni Karu 12G Multi-Fuel Pizza Oven
Brand: Ooni
Rating: 4.4 (8600 reviews)

Pros & Cons

✓ Pros

Burns wood, charcoal, and gas (with optional Ooni gas burner) — maximum versatility
Wood and charcoal deliver authentic smoky flavour impossible in gas-only models
Improved G-series design with better door seal retains heat more efficiently
Reaches 500°C equally quickly on wood as on gas
Can smoke, cook, and bake — not just pizza

✗ Cons

More complex to use than gas-only Koda — wood fire management required
Gas burner is a separate £80 purchase if you want gas convenience
Heavier at 12.8kg vs Koda's 9.25kg

Key Specifications

Fuel	Wood/charcoal/gas (burner sold separately)
Max Temp	500°C
Heat-up	15 min (gas) / 20 min (wood)
Pizza Size	Up to 12 inch
Weight	12.8kg
Warranty	5 years

Performance

The Karu 12G is for serious outdoor cooks who want authentic wood-fired pizza and the flexibility to experiment with fuel. The G-series improvements make it meaningfully better than its predecessor. The gas burner purchase makes it nearly as convenient as the Koda when needed. On paper the headline numbers are fuel of Wood/charcoal/gas (burner sold separately), max temp of 500°C, heat-up of 15 min (gas) / 20 min (wood), pizza size of Up to 12 inch, weight of 12.8kg, warranty of 5 years. Its standout is that burns wood, charcoal, and gas (with optional ooni gas burner) — maximum versatility

Build Quality & Design

Beyond that, owners and the spec sheet point to a few more genuine strengths. Wood and charcoal deliver authentic smoky flavour impossible in gas-only models. Improved G-series design with better door seal retains heat more efficiently. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.

Value for Money

It isn't flawless. More complex to use than gas-only Koda — wood fire management required. Gas burner is a separate £80 purchase if you want gas convenience. Heavier at 12.8kg vs Koda's 9.25kg. Whether those matter depends entirely on how you'll use it. At the premium price point, the trade-offs are easy to live with for the right buyer. It's the right call for The Karu 12G is for serious outdoor cooks who want authentic wood-fired pizza and the flexibility to experiment with fuel. The G-series improvements make it meaningfully better than its... Look elsewhere if you're among Beginners or those wanting maximum convenience — the Koda 12 is a better first oven.

Final Verdict

9.3/10 Excellent

★★★★★ 4.4★ (8,600 Amazon reviews)

The Karu 12G is for serious outdoor cooks who want authentic wood-fired pizza and the flexibility to experiment with fuel. The G-series improvements make it meaningfully better than its predecessor. The gas burner purchase makes it nearly as convenient as the Koda when needed.

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FAQ

Is the Ooni Karu 12G Multi-Fuel Pizza Oven worth the money?

The Karu 12G is for serious outdoor cooks who want authentic wood-fired pizza and the flexibility to experiment with fuel. The G-series improvements make it meaningfully better than its predecessor. The gas burner purchase makes it nearly as convenient as the Koda when needed. The Karu 12G is for serious outdoor cooks who want authentic wood-fired pizza and the flexibility to experiment with fuel. The G-series improvements make it meaningfully better than its predecessor. The gas burner purchase

Who should NOT buy the Ooni Karu 12G Multi-Fuel Pizza Oven?

Beginners or those wanting maximum convenience — the Koda 12 is a better first oven.

Is the Ooni Karu 12G Multi-Fuel Pizza Oven available in the UK and US?

Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).