Audi Q8 50 TDI vs Mercedes-Benz G 400 d

Audi Q8 50 TDI

Suv · Diesel · AWD

Mercedes-Benz G 400 d

Suv · Diesel

Car A

Audi Q8 50 TDI

The Audi Q8 50 TDI blends strong diesel torque with AWD and efficient cruising, making it well suited to road trips and growing families. Practical space and brisk performance stand out, though it’s priced as a premium choice.

5 seatsSuvDiesel5-star safety7.1 L/100kmAWD

Car B

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

Why compared cross brandsame body typesame powertrainsame seatssame usage profilesimilar price

Usage fit

Family 67 / 67

City 30 / 28

Budget / value 32 / 29

Road trip 76 / 71

Performance 37 / 28

Cargo 42 / 41

Practical 44 / 43

Premium 62 / 64

Winter 80 / 40

Scores out of 100. Blue = Audi Q8 50 TDI · Orange = Mercedes-Benz G 400 d

Specs side-by-side

Spec Audi Q8 50 TDI Mercedes-Benz G 400 d

Values are representative — confirm for your market and trim.

Pros & cons

Audi Q8 50 TDI

Efficient for its class (7.1 L/100 km combined) for long-distance driving
AWD traction adds confidence in winter and mixed conditions
286 hp and 600 Nm deliver 0–100 km/h in 6.3 s for easy overtakes
605-liter trunk and five seats handle family luggage and gear
Less suited to constant city driving; shines more on highways
Diesel powertrain won’t appeal to buyers avoiding diesel
Only five seats—no third row for larger families
Premium pricing (67,900) won’t fit budget-focused shoppers

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.

Verdict

Pick Audi Q8 50 TDI if…

Best fuel economy

Audi Q8 50 TDI uses 7.1 L/100km vs 7.5 — a meaningful saving if you cover high mileage.

Pick Mercedes-Benz G 400 d if…

More power

Mercedes-Benz G 400 d puts out 330 hp vs 286 — meaningfully quicker and more confident on motorways.

Usage fit

Specs side-by-side

Pros & cons

Audi Q8 50 TDI

Mercedes-Benz G 400 d

Verdict

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