Audi Q8 55 TFSI e vs Audi A6 4.0 TDI

Audi Q8 55 TFSI e

Suv · Hybrid · AWD

Audi A6 4.0 TDI

Sedan · Diesel · AWD

Car A

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/100kmAWDHybrid

Car B

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 safetyAWD

Why compared different body typedifferent powertrainsame brandsame seatsdifferent segmentsimilar price

Usage fit

Family 67 / 63

City 34 / 32

Budget / value 32 / 44

Road trip 76 / 69

Performance 38 / 39

Cargo 42 / 29

Practical 49 / 45

Premium 67 / 65

Winter 80 / 70

Scores out of 100. Blue = Audi Q8 55 TFSI e · Orange = Audi A6 4.0 TDI

Specs side-by-side

Spec Audi Q8 55 TFSI e Audi A6 4.0 TDI

Values are representative — confirm for your market and trim.

Pros & cons

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
Premium pricing at 83,900
47 km electric-only range may not cover longer daily commutes
Best efficiency requires regular charging
Seats five only, so not ideal if you need three rows

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

Verdict

Pick Audi Q8 55 TFSI e if…

Best fuel economy

Audi Q8 55 TFSI e uses 2.5 L/100km vs 7.0 — a meaningful saving if you cover high mileage.

Pick Audi A6 4.0 TDI if…

Performance & capability

Audi A6 4.0 TDI is the choice if you want more power, speed, or all-weather capability.

Usage fit

Specs side-by-side

Pros & cons

Audi Q8 55 TFSI e

Audi A6 4.0 TDI

Verdict

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