Audi A6 4.0 TDI vs 750Li xDrive

Audi A6 4.0 TDI

Sedan · Diesel · AWD

750Li xDrive

Sedan · Gasoline · AWD

Car A

Audi A6 4.0 TDI

A quick, long-range AWD V8 diesel aimed at premium buyers, pairing 4.4 s 0–100 km/h pace with an efficient 7 L/100 km. Seats five with a 530-liter trunk, making it ideal for road trips while being less compelling for city-first use.

5 seatsSedanDiesel5-star safety7 L/100kmAWD

Car B

750Li xDrive

A luxury AWD saloon with 530 hp that blends high-speed capability with long‑distance comfort for premium buyers and road trips. The 5-seat cabin and 515 L boot add practicality, but fuel use is high and pricing reflects its luxury positioning.

5 seatsSedanGasoline5-star safety530 hpAWD

Why compared more powercomparison picksame body typesame seatsstep-up price

Usage fit

Family 63 / 63

City 32 / 18

Budget / value 44 / 23

Road trip 69 / 71

Performance 39 / 49

Cargo 29 / 28

Practical 45 / 38

Premium 65 / 75

Winter 70 / 70

Scores out of 100. Blue = Audi A6 4.0 TDI · Orange = 750Li xDrive

Specs side-by-side

Spec Audi A6 4.0 TDI 750Li xDrive

Values are representative — confirm for your market and trim.

Pros & cons

Audi A6 4.0 TDI

AWD traction for winter and mixed-road confidence on long trips
800 Nm torque and 4.4 s 0–100 km/h for effortless overtakes
Efficient for its class at 7 L/100 km, reducing fuel stops
Five seats and a 530 L trunk suit growing families and luggage
Weak fit for city driving per signals; shines more on open roads
Not built for cargo-heavy use despite a generous trunk
Premium price around 75,000 may exceed some budgets
Only five seats; no third row for larger families

750Li xDrive

530 hp and 0–100 km/h in 4.5 s deliver effortless acceleration for overtakes and motorway cruising.
AWD traction supports confident driving in varied weather, including winter conditions.
5 seats and a 515 L trunk make it road‑trip friendly for growing families.
Luxury saloon comfort aligns with premium expectations.
Combined 12.5 L/100 km fuel use means higher running costs than more efficient options.
Gasoline‑only powertrain—no hybrid or electric efficiency benefits.
Price near 100000 targets luxury buyers, not budget‑focused shoppers.
Saloon body limits cargo flexibility and is less ideal for frequent stop‑go city driving.

Verdict

Pick Audi A6 4.0 TDI if…

Best fuel economy

Audi A6 4.0 TDI uses 7.0 L/100km vs 12.5 — a meaningful saving if you cover high mileage.

Pick 750Li xDrive if…

More power

750Li xDrive puts out 530 hp vs 340 — meaningfully quicker and more confident on motorways.

Usage fit

Specs side-by-side

Pros & cons

Audi A6 4.0 TDI

750Li xDrive

Verdict

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