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Mercedes-Benz G 400 d
Suv · Diesel
vs
Audi Q8 55 TFSI e
Suv · Hybrid · 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 safety
Audi Q8 55 TFSI e
Car B
Audi Q8 55 TFSI e
The Audi Q8 55 TFSI e balances strong V6 plug-in hybrid performance with efficient-for-its-class running and a usable 47 km electric range. Best for road trips and growing families wanting AWD confidence and a spacious 605-liter cargo area.
5 seatsSuvHybrid5-star safety2.5 L/100km340 hpAWDHybrid
Why compared better on fuelcomparison picksame body typesame ranking profilesame seatssimilar price

Usage fit

Family 67 / 67
City 28 / 34
Budget / value 29 / 32
Road trip 71 / 76
Performance 28 / 38
Cargo 41 / 42
Practical 43 / 49
Premium 64 / 67
Winter 40 / 80

Scores out of 100. Blue = Mercedes-Benz G 400 d · Orange = Audi Q8 55 TFSI e

Specs side-by-side

Spec Mercedes-Benz G 400 d Audi Q8 55 TFSI e
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.

Audi Q8 55 TFSI e

  • Quick 0-100 km/h in 5.4 s and AWD traction suit confident highway passing and winter travel
  • Efficient for its class: 2.5 L/100 km combined when charged, plus 47 km EV range for short trips
  • Generous 605-liter boot and five-seat layout work well for family gear and road trips
  • Strong 340 hp and 500 Nm V6 hybrid provides brisk performance

Verdict

Pick Mercedes-Benz G 400 d if…
Lower entry price
Mercedes-Benz G 400 d starts lower, making it the stronger value pick if budget is a priority.
Pick Audi Q8 55 TFSI e if…
All-wheel drive
Audi Q8 55 TFSI e's AWD adds real-world confidence in wet, icy, or mixed-weather conditions.

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