Audi Q7 45 TDI vs Mercedes-Benz GLS 400d 4MATIC

Audi Q7 45 TDI

Suv · Diesel · AWD

Mercedes-Benz GLS 400d 4MATIC

Suv · Diesel · AWD

Car A

Audi Q7 45 TDI

The Audi Q7 45 TDI is a seven-seat AWD SUV that prioritizes family space and efficiency for long trips. Strong torque and an 865-liter cargo area pair with 7.2 L/100km combined consumption to suit large families.

7 seatsSuvDiesel5-star safety7.2 L/100kmAWD

Car B

Mercedes-Benz GLS 400d 4MATIC

A premium 7-seat AWD diesel built for long-distance travel and large families, the GLS 400d 4MATIC blends strong torque, respectable efficiency, and generous cargo space. Best for road trips over tight-city or budget-focused use.

7 seatsSuvDiesel5-star safety330 hpAWD

Why compared cross brandperformance gapsame body typesame powertrainsame seats

Usage fit

Family 93 / 76

City 31 / 27

Budget / value 50 / 26

Road trip 82 / 78

Performance 32 / 36

Cargo 61 / 49

Practical 66 / 48

Premium 59 / 66

Winter 80 / 80

Scores out of 100. Blue = Audi Q7 45 TDI · Orange = Mercedes-Benz GLS 400d 4MATIC

Specs side-by-side

Spec Audi Q7 45 TDI Mercedes-Benz GLS 400d 4MATIC

Values are representative — confirm for your market and trim.

Pros & cons

Audi Q7 45 TDI

Seven seats and up to 865 liters of cargo space suit large families and gear.
Efficient for its class at 7.2 L/100km, ideal for long-distance travel.
AWD traction supports year-round and winter driving.
231 hp and 500 Nm (0–100 km/h in 6.1 s) give confident merging and overtakes.
Less suited to frequent city driving.
Not aimed at performance driving despite solid acceleration.
Diesel powertrain won’t fit buyers seeking electrified or zero-emission options.
Price of 59,900 may stretch some budgets.

Mercedes-Benz GLS 400d 4MATIC

Seven seats and a 640‑liter trunk suit family travel and luggage.
Diesel efficiency at 7.4 l/100 km is efficient for its class on long runs.
700 Nm torque and 6.3 s 0–100 km/h support confident passing and merging.
AWD traction adds confidence for winter and mixed-road conditions.
Premium pricing won’t suit budget-focused buyers.
Diesel powertrain won’t appeal if you prefer petrol, hybrid, or electric.
Less suited to frequent tight-city driving and short hops.
If you rarely use all seven seats, a smaller five-seater may fit better.

Verdict

Pick Audi Q7 45 TDI if…

Best fuel economy

Audi Q7 45 TDI uses 7.2 L/100km vs 7.4 — a meaningful saving if you cover high mileage.

Pick Mercedes-Benz GLS 400d 4MATIC if…

More power

Mercedes-Benz GLS 400d 4MATIC puts out 330 hp vs 231 — meaningfully quicker and more confident on motorways.

Usage fit

Specs side-by-side

Pros & cons

Audi Q7 45 TDI

Mercedes-Benz GLS 400d 4MATIC

Verdict

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