Audi A8 55 TFSI
Sedan · Gasoline · AWD
vs
Audi S7 4.0 TFSI quattro
Sedan · Gasoline · AWD
Audi A8 55 TFSI
Car A
Audi A8 55 TFSI
The Audi A8 55 TFSI pairs strong V6 performance with AWD confidence and space for five, making it a capable long‑distance companion. Its premium price and petrol-only setup will suit highway travelers more than city or budget-focused drivers.
5 seatsSedanGasoline5-star safety9 L/100kmAWD
Audi S7 4.0 TFSI quattro
Car B
Audi S7 4.0 TFSI quattro
Combines V8 pace, AWD traction, and a usable five-seat cabin for fast, confident road trips, backed by a strong safety ranking signal. Less compelling for budget-focused or city-first buyers.
5 seatsSedanGasoline5-star safety450 hpAWD
Why compared same body typesame brandsame powertrainsame seatssame usage profilesimilar price

Usage fit

Family 54 / 55
City 26 / 27
Budget / value 21 / 22
Road trip 71 / 70
Performance 39 / 44
Cargo 28 / 30
Practical 30 / 30
Premium 68 / 69
Winter 70 / 70

Scores out of 100. Blue = Audi A8 55 TFSI · Orange = Audi S7 4.0 TFSI quattro

Specs side-by-side

Spec Audi A8 55 TFSI Audi S7 4.0 TFSI quattro
Values are representative — confirm for your market and trim.

Pros & cons

Audi A8 55 TFSI

  • Strong acceleration (0–100 km/h in 4.5 s) for confident passing and merging
  • AWD traction adds confidence in winter and on wet roads
  • 505 L trunk and five seats support family travel and road trips
  • For its performance, 9 L/100 km combined is efficient for its class

Audi S7 4.0 TFSI quattro

  • 450 hp V8 twin‑turbo and 4.0 s 0–100 km/h enable effortless passing and brisk touring.
  • Quattro AWD provides confident traction for winter and mixed‑weather travel.
  • Five seats and a 535 L trunk suit road trips and growing families.
  • At 9.2 L/100 km combined, it is efficient for its class given the performance.

Verdict

Pick Audi A8 55 TFSI if…
Best fuel economy
Audi A8 55 TFSI uses 9.0 L/100km vs 9.2 — a meaningful saving if you cover high mileage.
Pick Audi S7 4.0 TFSI quattro if…
More power
Audi S7 4.0 TFSI quattro puts out 450 hp vs 340 — meaningfully quicker and more confident on motorways.

Related comparisons