Audi S8

Sedan 1996–present 360–571 hp Petrol / TFSI / MHEV

The Audi S8 is a stealth supercar in a limousine's suit — over 500 hp, quattro AWD, and the presence of a state car.

571

Horsepower (D5)

3.8s

0–100 km/h

quattro

AWD Standard

1996

Year Introduced

Overview

The Audi S8 is the ultimate expression of the A8 platform — a full-size luxury saloon with supercar performance credentials hidden beneath a dignified, almost anonymous exterior. The current D5 S8 (2019+) uses a twin-turbocharged 4.0 TFSI V8 with 48V mild hybrid technology to produce 571 hp and 800 Nm, propelling 2,100 kg of limousine from 0–100 km/h in 3.8 seconds via an 8-speed Tiptronic with quattro AWD and an active sport differential.

In Azerbaijan, the S8 occupies a prestigious niche — it is significantly more powerful than the standard A8 but less ostentatious than a Rolls-Royce or Bentley. For high-profile individuals in Baku who want a car that performs as impressively as it impresses passengers, the S8 is a logical choice. The previous D4 S8 (2012–2017) with its 520 hp 4.0 TFSI is now available at more accessible prices and remains an incredibly capable machine.

The D5 S8's active suspension reads the road ahead using cameras and adjusts in milliseconds, providing a remarkably flat, comfortable ride at any speed. The interior matches or exceeds the standard A8 in specification. Running costs are substantial — the 4.0 TFSI V8 returns around 13–16 L/100km in real-world driving. Budget $3,000–5,000 annually for proper S8 ownership in Azerbaijan.

S8 in Pictures

Visual references for exterior styling, cabin design, and key details. Images fall back gracefully on load error.

S8 D5 – 571 hp limousine

S8 D5 – Restrained aggression

S8 D4 Plus – 605 hp predecessor

S8 interior – A8 luxury with sport accents

Key Specifications

Engine: 4.0 TFSI V8 biturbo with 48V MHEV (D5)
Power: 571 hp (D5) | 520 hp (D4) | 605 hp (D4 Plus)
Torque: 800 Nm at 2,000–4,500 rpm
Transmission: 8-speed Tiptronic automatic
Drive: quattro AWD with sport differential
Active suspension: Predictive AI suspension (D5)
0–100 km/h: 3.8 seconds
Top speed: 250 km/h (305 km/h with Dynamic Pack)
Fuel consumption: 12.5–15.0 L/100km
Kerb weight: 2,100 kg (D5)

Variant Comparison

Variant	Engine	Power	Drive	Best For
S8 D4	4.0 TFSI V8	520 hp	quattro	Budget S8 entry, V8 character
S8 D4 Plus	4.0 TFSI V8+	605 hp	quattro	Pre-D5 maximum performance
S8 D5	4.0 TFSI V8 MHEV	571 hp	quattro	Latest technology and refinement

Competitor Snapshot

Model	Strength	Compromise
BMW M760Li	V12 power, sportier dynamics	Less advanced suspension tech
Mercedes-AMG S63	AMG prestige, opulent rear cabin	Higher price, more complex maintenance
Bentley Flying Spur W12	Unmatched luxury and exclusivity	3–4 times the price

Cost-of-Ownership Estimator (Azerbaijan)

Annual distance (km)Fuel consumption (L/100km)Fuel price ($/L)Annual service budget ($)Annual insurance ($)Annual tires ($)

Annual fuel use: 2100 litres
Annual fuel cost: $1365
Total yearly estimate: $9865
Monthly average: $822

The 4.0 TFSI V8 with cylinder deactivation uses 4 cylinders at light loads — this is normal and dramatically reduces consumption at steady motorway cruise speeds.
Carbon ceramic brake option on S8 is expensive but lasts significantly longer than iron alternatives.
Import and customs costs for S8 are very high in Azerbaijan — a $100,000 car in Germany will cost $130,000+ landed in Baku.

Maintenance & Service in Azerbaijan

Oil service every 10,000 km — the V8 requires 9 litres of approved 5W-30 Longlife oil.
Spark plug replacement at 40,000 km — eight plugs, but access is straightforward.
Active suspension electronic calibration at 80,000 km or if ride height changes.
Sport differential fluid service every 60,000 km.
Annual brake fluid flush — the S8's braking performance depends on fluid integrity.
48V MHEV belt-starter-generator check at 100,000 km.

Used S8 Buying Checklist

Test all four air suspension modes — S8 should drop to sport low on demand.
Verify sport differential engagement through cornering feel.
Check for oil consumption on high-mileage V8 units.
Test all rear seat comfort features — heated seats, massage, recline (if A8 L based).
Scan ECU for all fault codes including mild hybrid system.
Inspect all four tyres for even wear — sport differential can cause uneven rear wear.
Test launch control on a safe private road if equipped.

S8 FAQ — Azerbaijan Buyers

Q: How many Audi S8 models are in Azerbaijan?

Fewer than 30 S8 examples are believed to be registered in Azerbaijan across all generations, making it one of the rarest and most exclusive Audis in the country.

Q: Is the S8 faster than a Porsche Cayenne Turbo?

In a straight line, yes — the S8 D5's 3.8 second 0–100 km/h is comparable to many sports cars. However, the S8 weighs 2,100 kg and is not designed for cornering; the Cayenne handles circuit driving far better.

Q: Is the D4 S8 significantly worse than the D5?

No — the D4 S8 (especially the Plus) is an extraordinary machine. It lacks the D5's active suspension and MHEV technology but is still supremely fast and powerful. Budget for timing chain service if buying D4.

Q: Can I buy an S8 for daily driving in Baku?

Yes — the S8 is an extremely comfortable daily car. Its active suspension irons out Baku's imperfect roads, the interior is supremely comfortable, and the automatic gearbox is smooth in traffic. Fuel costs are the main deterrent.

Q: What is the real-world fuel consumption of S8 in Baku?

In city traffic: 15–18 L/100km. On the Baku-Ganja motorway: 10–12 L/100km. The cylinder deactivation makes a real difference at steady cruise speeds above 70 km/h.

Should You Buy the Audi S8?

For those who demand both superlative luxury and genuine supercar performance.

The Audi S8 is the most capable machine Audi produces short of the R8 — and far more practical. In Baku, it represents a unique combination of authority, performance, and discretion that no other car matches at its price point. Running costs are high, but for a car that can carry four people in five-star comfort at 300 km/h, the S8 is remarkable value in absolute terms.