BMW X6 M vs Mercedes-Benz G-Class (2026)

Price gap, MSRP + destination

$17,500

Scored measures. Each is scaled to the larger value. Bold: the winner.

X6 M Competition AWD vs G-Class G 550 AWD
Measure	X6 M	G-Class	Winner
MSRP + destination	$137,550	$155,050	X6 M
Horsepower	617 hp	443 hp	X6 M
Torque	553 lb-ft	413 lb-ft	X6 M
MPG combined	15 mpg	18 mpg	G-Class
Cargo, max	59.6 cu ft	68.6 cu ft	G-Class
Cargo, seats up	27.4 cu ft	38.1 cu ft	G-Class
Rear legroom	35.7 in	39.5 in	G-Class
Front legroom	40.4 in	38.7 in	X6 M
Length	195.0 in	181.9 in to 190.0 in	N/A
Width	78.7 in	76.0 in	Not scored
Curb weight	5,454 lb	5,534 lb	Not scored
Towing	N/A	7,000 lb	N/A
Seats	5	5	About the same
Ground clearance	8.4 in	9.5 in	G-Class
0-60 mph	3.7 s tested	5.3 s tested	X6 M
Basic warranty	4 yr / 50,000 mi	4 yr / 50,000 mi	About the same

Not scored: length, width, curb weight. N/A rows are not counted.

Nearest trims by price

Each trim and the rival trim nearest in MSRP
Trim	Nearest in price	Gap
X6 M Competition AWD $136,100	G-Class G 550 AWD $153,900	$17,800
G-Class G 550 AWD $153,900	X6 M Competition AWD $136,100	$17,800

Miles a yearGas, $ per gallonElectricity, cents per kWhYears

X6 M costs $14,940 less over 6 years.

12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.

Weight each group from 0 to 10. MPG uses fuel or charging cost.

Price 5MPG 5Power 5Space 5Towing 5

Equal weights: X6 M wins.

G-Class wins if Power weight is 3 or less.

Your price and mpg will differ.

Reliability and safety are not included.