Motoring Today Editorial · Updated 25 Jul 2026 · 9 min read· 2012–2018
The Mercedes-Benz G-Class (2012 - 2018) is sold in the UK between 2012 and 2018. Engine choices cover diesel power, with automatic gearboxes. Bodystyles run to 5 seats and 5 doors. This review covers what the Mercedes-Benz G-Class (2012 - 2018) is like to drive and live with, running costs, common faults and reliability, and what to check before you buy a used one. Our reviewers score it 3.9 out of 5 overall.
The Mercedes-Benz G-Class (2012 - 2018) is a remarkable blend of luxury, performance, and off-road capability, making it an excellent choice for those seeking a versatile SUV. Its retro charm, combined with modern technology and the promise of an electric variant, ensures that it remains relevant in today's market. For buyers looking for a prestigious vehicle that can handle both urban and adventurous terrains, the G-Class is highly recommended.
Typical monthly payment
£1503/month
Based on PCP · 48 months · £9,000 deposit
Best suited for
Affordability
Premium
Above average monthly commitment.
The Mercedes-Benz G-Class (2012 - 2018) is a remarkable blend of luxury, performance, and off-road capability, making it an excellent choice for those seeking a versatile SUV. Its retro charm, combined with modern technology and the promise of an electric variant, ensures that it remains relevant in today's market. For buyers looking for a prestigious vehicle that can handle both urban and adventurous terrains, the G-Class is highly recommended.
Best match for
Based on 10,000 miles per year
£210/month
£190/month
£50/month
£60/month
Estimated total
£510/month
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Handling in the Mercedes-Benz G-Class is surprisingly agile for a vehicle of its size. The advanced suspension system, coupled with precise steering, allows for confident manoeuvrability, whether navigating tight city streets or winding country roads. The integration of modern en
Verified spec data
Performance
Power
207–576 bhp
0–60 mph
4.4 s
Fastest in range
Top speed
137 mph
Engine
2,987–5,461 cc
Economy & running
Fuel economy
17.0–28.0 mpg
WLTP combined
CO₂
261–372 g/km
Insurance group
37–50 of 50
Road tax
£735/yr
Standard VED
Dimensions & practicality
Length
4,763 mm
Width
2,055 mm
Height
1,938 mm
Wheelbase
2,850 mm
Kerb weight
2,555 kg
Seats
5
Doors
5
Euro NCAP safety
5/5 · 2019Safety assist
72%
Figures span the 10 recorded trim variants (2010–2019). Exact figures vary by trim, options and model year — always confirm on the specific car's listing.
External voices
The Mercedes-Benz G-Class (2012-2018) is praised for its iconic design, luxurious interior, and impressive off-road capabilities. However, it faces criticism for its high running costs and less-than-ideal fuel economy. Owners appreciate its ruggedness and status, but some note the outdated technology compared to rivals.
Read full reviewThe G-Class stands out with its distinctive boxy design and premium materials. Reviewers commend its luxurious feel and off-road prowess, but some find the driving experience less refined than expected, particularly on-road handling. Overall, it remains a symbol of luxury and capability.
Read full reviewWhatCar highlights the G-Class's strong build quality and reliability, but warns potential buyers about its high maintenance costs and fuel consumption. While it offers a robust performance, the overall running costs may deter some buyers looking for a more economical option.
Ownership intelligence
Finance options for the Mercedes-Benz G-Class are varied, with leasing and financing plans available to suit different budgets. Given its status as a luxury vehicle, potential buyers should explore various financing avenues to find the best deal that aligns with their financial situation.
Running Costs for the Mercedes-Benz G-Class can be higher than average due to its luxury status and powerful engine options. However, owners can expect a well-built vehicle that offers durability and longevity, which can offset some of the costs over time. Regular maintenance and servicing are essential to keep the G-Class performing at its best, and while parts may be pricier, the overall ownership experience is often rewarding.
Fuel consumption for the petrol variants of the G-Class can be on the higher side, but the efficiency of the upcoming electric model is anticipated to provide a more economical alternative. For those considering the electric version, charging infrastructure is becoming increasingly accessible, making it a viable option for eco-conscious drivers.
Heritage
2012
Launch of the updated G-Class with modern features
2016
Introduction of the G-Class AMG variants for enhanced performance
2018
Announcement of the electric G-Class model in development
The Mercedes-Benz G-Class was originally designed as a military vehicle, intended for rugged terrain and challenging conditions. Over the years, it has evolved into a luxury SUV that combines off-road prowess with high-end comfort and style. Since its inception in the late 1970s, the G-Class has undergone numerous updates and redesigns, maintaining its iconic boxy shape while incorporating modern technology and safety features. The 2012 - 2018 models represent a significant step forward, blending classic design with contemporary performance and luxury.
The Mercedes-Benz G-Class (2012 - 2018) stands out in the luxury SUV market for its iconic design and off-road capabilities, competing closely with rivals like the Range Rover, Cayenne, and Land Cruiser.
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Available now
Representative trims and engines recorded for this model.
| Trim | Fuel | Power | 0–60 | Economy | CO₂ | Ins. | New price |
|---|---|---|---|---|---|---|---|
| G63 Edition 1 Tip Auto 5dAutomatic · 4 wheel drive · 2018–2019 | Petrol | 576 bhp | 4.4s | 21 mpg | 299 g/km | 50 | £162,425 |
| G63 (571bhp) 5d Tip AutoAutomatic · 4 wheel drive · 2015–2018 | Petrol | 563 bhp | 5.2s | 20 mpg | 322 g/km | 50 | £133,950 |
| G350d 5d Tip AutoAutomatic · 4 wheel drive · 2015–2017 | Diesel | 241 bhp | 8.5s | 28 mpg | 261 g/km | — | £90,070 |
| G63 5d Tip AutoAutomatic · 4 wheel drive · 2012–2014 | Petrol | 536 bhp | 5.2s | 20 mpg | 322 g/km | — | £128,645 |
| G350 CDI BlueTEC 211 5d Tip AutoAutomatic · 4 wheel drive · 2012–2015 | Diesel | 208 bhp | 8.8s | 25 mpg | 295 g/km | — | £85,345 |
| G55 5d Tip AutoAutomatic · 4 wheel drive · 2010–2012 | Petrol | 499 bhp | 5.3s | 17 mpg | 372 g/km | 37 | £116,580 |
Mercedes-Benz G-Class (2012 - 2018) (2012–2018)
From £1503/month
