Mercedes-Benz G 400 d vs X4 xDrive30d — full comparison

Mercedes-Benz G 400 d

Suv · Diesel

vs

X4 xDrive30d

Suv · Diesel · AWD

Mercedes-Benz G 400 d

Car A

Mercedes-Benz G 400 d

A premium, diesel-powered five-seater focused on road trips and family duties, pairing strong torque with efficient long-distance consumption. Big cargo capacity and confident pace make it a capable long-haul companion.

5 seatsSuvDiesel5-star safety330 hp

X4 xDrive30d

Car B

X4 xDrive30d

A diesel AWD SUV that fits growing families and road trips, pairing strong performance with efficiency for its class. Less compelling for tight city use or performance-first driving.

5 seatsSuvDiesel5-star safety6.1 L/100kmAWD

Why compared better on fuelbetter valuecomparison picksame body typesame powertrainsame seats

Usage fit

Family 67 / 75

City 28 / 33

Budget / value 29 / 54

Road trip 71 / 70

Performance 28 / 33

Cargo 41 / 37

Practical 43 / 56

Premium 64 / 60

Winter 40 / 80

Scores out of 100. Blue = Mercedes-Benz G 400 d · Orange = X4 xDrive30d

Specs side-by-side

Spec Mercedes-Benz G 400 d X4 xDrive30d

Values are representative — confirm for your market and trim.

Pros & cons

Mercedes-Benz G 400 d

Efficient for its class on highways (7.5 L/100 km combined).
Strong torque (700 Nm) and 0–100 km/h in 5.1 s aid effortless overtakes.
Generous 600 L cargo space supports road trips and growing families.
Premium positioning suits buyers seeking an upscale diesel model.
High purchase price (~73,000).
Diesel-only powertrain won’t suit those wanting petrol or electrified options.
Not optimized for tight city driving per usage signals.
Seats five only; no third-row capacity for larger families.

X4 xDrive30d

AWD traction and SUV stance suit year‑round, wintery conditions
Efficient for its class (6.1 combined) makes long‑distance travel affordable
525‑liter boot and five seats accommodate family gear with ease
Strong mid‑range shove (265 hp, 620 Nm; 0–100 km/h in 5.8 s) for effortless overtakes
Diesel and size are less ideal for short urban hops and tight parking
If you prioritize performance driving, sharper options exist
Price point may stretch tighter budgets despite solid value
No electrified powertrain or EV range for zero‑emission commuting

Verdict

Pick Mercedes-Benz G 400 d if…

Efficiency & everyday ease

Mercedes-Benz G 400 d is the choice if fuel economy and city-friendly driving are your priority.

Pick X4 xDrive30d if…

All-wheel drive

X4 xDrive30d's AWD adds real-world confidence in wet, icy, or mixed-weather conditions.

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