Audi A6 3.0 TDI quattro vs BMW 520i — full comparison

Audi A6 3.0 TDI quattro

Sedan · Diesel · AWD

vs

BMW 520i

Sedan · Gasoline · FWD

Audi A6 3.0 TDI quattro

Car A

Audi A6 3.0 TDI quattro

Balances strong diesel performance, all‑weather traction, and long‑haul efficiency for road trips and family duty, offering good value in its segment. Less suited to city convenience or cargo‑heavy versatility.

5 seatsSedanDiesel5-star safety286 hpAWD

BMW 520i

Car B

BMW 520i

The BMW 520i is an efficient five-seat saloon that suits road trips and growing families. Its balanced performance and 530 L boot make it good value in its segment.

5 seatsSedanGasoline5-star safety6 L/100km

Why compared cross branddifferent powertrainsame body typesame seatssimilar price

Usage fit

Family 65 / 63

City 36 / 37

Budget / value 54 / 54

Road trip 69 / 64

Performance 39 / 33

Cargo 29 / 29

Practical 48 / 46

Premium 60 / 57

Winter 70 / 30

Scores out of 100. Blue = Audi A6 3.0 TDI quattro · Orange = BMW 520i

Specs side-by-side

Spec Audi A6 3.0 TDI quattro BMW 520i

Values are representative — confirm for your market and trim.

Pros & cons

Audi A6 3.0 TDI quattro

AWD quattro delivers confident all‑weather traction for winter and road trips
Strong, effortless acceleration from 286 hp and 620 Nm (0–100 km/h in 5.5 s)
Efficient for its class at 6.1 L/100 km, aiding long‑distance travel
Practical 5‑seat cabin with a 530 L trunk suits growing families
Less convenient for frequent city driving and tight parking
Trunk is sizable but less versatile for bulky cargo than a wagon or SUV
Premium pricing around 60,000 may not fit all budgets
If you rarely face bad weather, AWD capability may be unnecessary

BMW 520i

Efficient for its class at 6 L/100 km, ideal for long-distance driving
530 L trunk handles family luggage for holidays and weekends
Adequate pace for highways (184 hp, 0–100 km/h in 7.9 s, 235 km/h top speed)
At about 55,000, it represents good value in its segment
Saloon body limits loading flexibility for bulky items despite the volume
Front-wheel drive may not suit buyers seeking AWD confidence for harsh winters
Moderate acceleration; not for those prioritizing punchy performance
Price may exceed tighter family-sedan budgets

Verdict

Pick Audi A6 3.0 TDI quattro if…

Efficiency & everyday ease

Audi A6 3.0 TDI quattro is the choice if fuel economy and city-friendly driving are your priority.

Pick BMW 520i if…

Performance & capability

BMW 520i is the choice if you want more power, speed, or all-weather capability.

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