Land Rover
Defender
Mercedes-Benz
G-class
Land Rover Defender vs Mercedes-Benz G-class: 2024 Comparison
The short answer
Based on available data, the Land Rover Defender comes out ahead of the Mercedes-Benz G-class on fuel economy and power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
Defender
Overall
Sentiment is sharply divided by generation. For the classic, pre-2016 Defender (including Td5, TDI, and Puma models), owner sentiment is overwhelmingly positive among enthusiasts, characterized by deep affection for its rugged, utilitarian character, legendary off-road capability, and ease of repair. These vehicles are celebrated as simple, durable, and cheaply repairable icons, though they are acknowledged to be slow, noisy, and compromised on-road.
Best version to buy
Insufficient owner data available to declare a consensus "best" trim or version for the modern Defender. For the classic Defender, the 2.4L Puma (2007-2016) is noted for its improved motorway manners with a 6th gear and more modern interior, while the Td5 is a popular enthusiast engine.
Known issues
- ⚠**Modern Defender (Post-2019):** * Major mechanical failures (engine replacement, supercharger/battery failure, coolant leaks with piston-cooling jet failure) – very frequent.
- ⚠**Classic Defender (Pre-2016):** * Oil pressure warning at idle (often related to sensor or oil pump) – recurrent. * Engine issues (smoking, high oil consumption on Td5) – recurrent.
G-class
Overall
\nSentiment is overwhelmingly positive, characterized by deep admiration for its iconic design, unparalleled build quality, and status as a cultural symbol. The vehicle is consistently described as a "marvel of engineering," with its transition to a fully electric version (EQG) noted as a particularly impressive technical achievement. Owners and enthusiasts emphasize its "impeccable" and "bulletproof" construction, with specific praise for the solid feel, high-quality materials like supple quilted leather, and the absence of cabin flex or creaks.
Best version to buy
\nInsufficient owner data available to designate a single "best" version. Discussion spans various special editions (e.g., 4x4², 6x6, Landaulet) and powertrains, including the new electric model, with preferences heavily dependent on individual priorities for performance, exclusivity, or technology.\n\nRecommended Configurations\nFor the electric G-Class (EQG), the standard front grille (over the Edition One grille) and the inclusion of the actual spare tire are mentioned as desirable options to maintain the classic look.
Known issues
- ⚠\nHigh maintenance and repair costs at dealerships, especially for diesel models. Frequency: recurrent.\n\nPoor fuel economy in AMG gasoline models (e.g., G63).
The verdict
The Land Rover Defender is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the Mercedes-Benz G-class, based on the data above. If power matters more to you than running costs, the Mercedes-Benz G-class is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Land Rover Defender or the Mercedes-Benz G-class?
Owner reports show similar reliability sentiment for the Land Rover Defender and the Mercedes-Benz G-class. Check the known issues listed above for specific differences between the two.
Which is better for families, the Land Rover Defender or the Mercedes-Benz G-class?
The Land Rover Defender seats more passengers than the Mercedes-Benz G-class on its catalogued best-equipped version. Body type also differs: the Land Rover Defender is classed as a Off-road vehicle, the Mercedes-Benz G-class as a Off-road vehicle.
Which has better fuel economy, the Land Rover Defender or the Mercedes-Benz G-class?
The Land Rover Defender is more fuel-efficient on paper: 13-13.9 L/100km combined versus 17 L/100km for the Mercedes-Benz G-class, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Land Rover Defender or the Mercedes-Benz G-class?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Mercedes-Benz G-class than the Land Rover Defender. See the known issues comparison above.