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HomeComparisonsMercedes-Benz G-Class vs BMW X5
Spec Battle Updated 20 April 2026 5 min read

Mercedes-Benz G-Class vs BMW X5

A detailed look at how two of Australia's most popular SUVs compare on price, running costs, safety, and everyday livability.

Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.

SpecMercedes-BenzBMW
Price (RRP)$244,900$137,600
Power210kW210kW
0-100 km/h7.4s5.3s
Fuel Economy12.1 L/100km8.6 L/100km
Boot Space688L650L
Towing3,500kg3,500kg
Warranty5yr / 999.999k km5yr / 999.999k km
ANCAP Safety5 Stars5 Stars

Price Breakdown

The Mercedes-Benz G-Class starts from $244,900 before on-road costs, while the BMW X5 opens at $137,600. That makes the BMW X5 the more affordable entry point by $107,300.

Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $269,390 and $151,360 respectively.

Over 5 years, the running costs favour the BMW X5 by roughly $4,990 in fuel alone.

Safety Rundown

Both the Mercedes-Benz G-Class and BMW X5 hold a 5-star ANCAP safety rating. Adult occupant protection scored 90% for the Mercedes-Benz G-Class and 89% for the BMW X5.

Where the two diverge is in active safety technology. Both models are evenly matched with 7 out of 10 key ADAS systems.

Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 9 in the Mercedes-Benz G-Class and 7 in the BMW X5.

Feature Showdown

The Mercedes-Benz G-Class features a 12.3-inch touchscreen, while the BMW X5 gets a 14.9-inch display. Apple CarPlay and Android Auto are standard across both.

The Mercedes-Benz G-Class stands out with Burmester audio that you will not find on the BMW X5. The BMW X5 counters with panoramic roof, heated front seats, ventilated seats, power tailgate and Harman Kardon audio. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Mercedes-Benz G-Class uses a Diesel producing 210kW and 600Nm of torque, sent through a automatic to a 4WD layout. It covers the 0-100km/h sprint in 7.4 seconds.

The BMW X5 responds with a Diesel making 210kW and 620Nm, paired to a auto driving all four wheels. It gets to 100km/h in 5.3 seconds.

Power output is identical on paper, so the difference comes down to tuning, weight distribution, and suspension. In the real-world sprint, the BMW X5 is 2.1s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.

Space & Comfort

The Mercedes-Benz G-Class measures 4,624mm long on a 2,890mm wheelbase, 298mm shorter than the BMW X5 at 4,922mm (2,975mm wheelbase). The longer wheelbase on the BMW X5 generally means more rear legroom.

Boot space is 688L in the Mercedes-Benz G-Class and 650L in the BMW X5, giving the Mercedes-Benz G-Class a 38L advantage.

For towing, the BMW X5 leads with a 3,500kg braked capacity vs 3,500kg. That 0kg difference matters if you regularly hitch up.

Turning Circle

Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.

12.7m to 13.0m

BMW X5 xDrive30d
12.7mTighter
Best
Mercedes-Benz G-Class G350d
13.0m
Worst
Mercedes-Benz G-Class
13.0m · Large

Based on 13.0m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways
BMW X5
12.7m · Large

Based on 12.7m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large

True Cost to Own

Based on 15,000km of annual driving, fuel costs roughly $3,449/year for the Mercedes-Benz G-Class and $2,451/year for the BMW X5. That is a $998 annual difference in favour of the BMW X5.

Estimated annual total: $3,449 (Mercedes-Benz G-Class) vs $2,451 (BMW X5). The BMW X5 saves you roughly $998 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.

Warranty: 5 years / 999,999km (Mercedes-Benz G-Class) vs 5 years / 999,999km (BMW X5). Both match on warranty length.

Who Should Buy Which?

Buy the Mercedes-Benz G-Class if: You need more boot space, or prefer Mercedes-Benz's approach to design and ownership experience.

Buy the BMW X5 if: You want the lower entry price, want lower running costs, or prefer BMW's approach to design and ownership experience.

The Verdict

The BMW X5 takes 3 of 4 key spec categories and comes in at a lower price. The BMW X5 will save you roughly $998 a year in fuel. If boot space matters, the Mercedes-Benz G-Class has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.

Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.

Published by CarSorted Editorial Team · 20 April 2026

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