2008 Audi S8 problems

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The Audi S8 is a full-size luxury car of the Audi S models produced by the German automaker Audi AG, manufactured by Audi Sport GmbH at the Neckarsulm plant. The S8 is the mechanically-upgraded, high-performance version of the Audi A8, fitted standard with Audi's quattro all-wheel drive system, and was only offered with a short-wheelbase for the first three generations, being joined by a long-wheelbase variant option for the fourth generation.

(D2) First generation

Audi S8 (D2) was produced from 1996 to 2003. The car featured a 4.2 liter V8 with 340 PS (250 kW; 335 hp). The D2 S8 could accelerate from 0–60 mph (97 km/h) in 6.2 seconds. It has a curb weight of 1,730 kg (3,814 lb). In 1999, the car was updated with a power increase to 369 PS (271 kW; 364 hp), which brought the 0–60 mph (97 km/h) acceleration down to 5.6 seconds. Top speed was electronically limited to 155 mph (249 km/h). It has a curb weight of 1,845 kg (4,068 lb). An Audi S8 (D2) was chosen as the car of the protagonists of the film Ronin.

(D3) Second generation

Audi S8 (D3) was released from 2006 to 2010. The car was equipped with a modified V10 engine shared with the Lamborghini Gallardo of the same years. It produces 450 PS (331 kW; 444 hp), detuned by 50 PS (37 kW; 49 hp) from the Gallardo's power output of 500 PS (368 kW; 493 hp) with the purpose of increasing its fuel efficiency. The top speed is electronically limited to 155 mph (249 km/h). Acceleration from 0–60 mph (97 km/h) takes 5.1 seconds. It has a curb weight of 1,940 kg (4,277 lb).

2008 Audi S8

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Common 2008 Audi S8 problems

Based on the information from the sources provided, common problems with the Audi S8 2008 based on complaints from owners include:

  1. Control Arm Bushings: Control arm bushings are a common issue in the Audi S8 2008. When these bushings go bad, it can lead to handling and suspension problems. While this may not break the bank for DIY enthusiasts, it can be costly if taken to a dealership for repair .
  2. Air Suspension: The air suspension system in the Audi S8 2008 can start experiencing problems around 100,000 miles. Issues may include leaks in the air valves or airbags, which can be challenging to diagnose and repair. Replacing air struts can cost between $2,000 to $4,000, depending on whether it's done by the owner, a third-party mechanic, or the dealership .
  3. General Care and Maintenance: Ensuring the overall good care of the car is crucial. Owners should check if the vehicle has been well-maintained, free of scratches, and if all the features and functions work properly. The Audi S8 2008 has numerous electric components, so it's essential to test everything thoroughly to avoid costly repairs. For instance, even a small part like a mirror motor can be expensive to fix at the dealership .

These common problems highlight the importance of thorough inspection and maintenance when considering purchasing an Audi S8 2008 to avoid unexpected repair costs and ensure a smooth ownership experience.

2008 Audi S8 engine

Is an Audi S8 reliable?

The AUDIs are very reliable cars if you get a good mechanic who knows AUDIs and service them regularly. Maintenance costs are not unusually high, well brakes and tires can be, I do drive my cars out toward the edge. Also, select a high quality motor oil, something by Motul, Torco or Redline.

How many miles do Audi S8 last?

200,000 miles

Audis can go up to 200,000 miles or 20 years without major repairs when they're properly maintained. It's why it isn't uncommon to see a 90s Audi on the road today.

Does the 2007 Audi S8 V10 have a timing belt or chain?

Also, the newer S8 uses a timing chain and not a belt. Maybe it's more reliable, but if it breaks the whole engine has to come out of the car.

Why is the Audi S8 so fast?

The Audi S8 really wants to move. No chauffeur mode in this baby; the driver gets to enjoy power and speed with their luxury. The 4.0-liter V-8 engine with 563 horses gets the large sedan to 60 mph in 3.2 seconds, according to Car and Driver. That's EV-level fast.

Is an Audi S8 reliable?

The AUDIs are very reliable cars if you get a good mechanic who knows AUDIs and service them regularly. Maintenance costs are not unusually high, well brakes and tires can be, I do drive my cars out toward the edge. Also, select a high quality motor oil, something by Motul, Torco or Redline.

How many miles do Audi S8 last?

200,000 miles

Audis can go up to 200,000 miles or 20 years without major repairs when they're properly maintained. It's why it isn't uncommon to see a 90s Audi on the road today.

Does the 2007 Audi S8 V10 have a timing belt or chain?

Also, the newer S8 uses a timing chain and not a belt. Maybe it's more reliable, but if it breaks the whole engine has to come out of the car.

How much horsepower does a Audi S8 2008 V10 have?

450 hp @ 7,000 rpmUsed 2008 Audi S8 - Specs & Features

Engine
Horsepower450 hp @ 7,000 rpm
Torque398 lb-ft @ 3,500 rpm
Valves40
Cam typeDouble overhead cam (DOHC)

2008 Audi S8 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Audi S8 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Visibility problems
  • Vehicle speed control problems
  • Fuel/propulsion system problems

The graph below shows statistics for all 2008 Audi S8 vehicle components and the number of complaints received.

2008 Audi S8 complaints

The NHTSA has received 4 complaints about various vehicle components related to the 2008 Audi S8.

2022-01-12

VISIBILITY PROBLEM

  • Date Of Incident: 2022-01-11
  • VIN: waupn94ex8n
  • Components: VISIBILITY
  • Summary: The contact owns a 2008 Audi S8. The vehicle had previously been serviced under NHTSA Campaign Number: 16V415000 (Visibility). The contact stated that while driving at 85 MPH, the sunroof glass detached from the sunroof frame. The vehicle was not diagnosed nor repaired by an independent mechanic or the dealer. The manufacturer was made aware of the failure, and the contact was awaiting a callback. The failure mileage was approximately 114,000. Vehicle has been repaired.
2020-06-28

VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM PROBLEM

  • Date Of Incident: 2020-01-15
  • VIN: WAUPN94E38N
  • Components: VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM
  • Summary: AFTER A PERIOD OF ACCELERATION ON THE HIGHWAY, THE GAS PEDAL WAS RELEASED, BUT THE CAR CONTINUED TO ACCELERATE OUT OF CONTROL. APPLYING THE BRAKE PEDAL DID NOT STOP THE CAR, AND THE ACCELERATION STOPPED ONLY AFTER THE CAR WAS TURNED OFF AND BACK ON.
2019-12-19

VISIBILITY PROBLEM

  • Date Of Incident: 2019-12-18
  • VIN: WAUPN94EX8N
  • Components: VISIBILITY
  • Summary: TL* THE CONTACT OWNS A 2008 AUDI S8. WHILE DRIVING APPROXIMATELY 70 MPH, A SUDDEN BOOMING SOUND WAS HEARD. THROUGH THE REARVIEW MIRROR, THE DRIVER COULD SEE THAT THE GLASS SUN ROOF WAS AIRBORNE. AFTER STOPPING TO INSPECT THE VEHICLE, THE DRIVER DISCOVERED THAT THE GLASS SUN ROOF HAD DETACHED FROM THE ROOF. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. AUDI OF OWINGS MILL(9804 REISTERSTOWN RD, OWINGS MILL, MD) WAS NOTIFIED OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V415000 (VISIBILITY). THE FAILURE MILEAGE WAS 140,000.
2019-12-18

VISIBILITY PROBLEM

  • Date Of Incident: 2019-12-18
  • VIN: WAUPN94EX8N
  • Components: VISIBILITY
  • Summary: TL* THE CONTACT OWNS A 2008 AUDI S8. WHILE DRIVING APPROXIMATELY 70 MPH, A BOOMING SOUND WAS HEARD AND THE DRIVER NOTICED THAT THE GLASS SUN ROOF DETACHED FROM THE VEHICLE AND WAS AIRBORNE. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. AUDI OF OWINGS MILL (9804 REISTERSTOWN RD, OWINGS MILL, MD) WAS NOTIFIED OF THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V415000 (VISIBILITY). THE FAILURE MILEAGE WAS 140,000.

2008 Audi S8 recalls

The National Highway Traffic Safety Administration (NHTSA) has issued 1 recalls for different components of the 2008 Audi S8.

2016-06-09
  • Manufacturer: Volkswagen Group of America, Inc.
  • Components: VISIBILITY:SUN/MOON ROOF ASSEMBLY
  • Summary: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain model year 2007-2009 Audi A8 and S8 vehicles. The sunroof glass on the affected vehicles may not be properly secured to the sunroof frame. As a result, the sunroof glass may detach from the car while driving.
  • Consequence: If the glass detaches from the sunroof frame it could be come a road hazard, increasing the risk of a crash.
  • Remedy: Volkswagen will notify owners, and dealers will install additional adhesive between the sunroof glass and frame, free of charge. The recall is expected to begin in August 4, 2016. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 60C3.

Negative 2008 Audi S8 car reviews

  1. Ernesto Windler 2024-10-19

    I understand your frustration with your S8. It sounds like it hasn't lived up to your expectations in terms of handling and electronics. It's unfortunate that you weren't able to return it, especially since S8s are special order. I hope you're able to find a solution that works for you.

Positive 2008 Audi S8 car reviews

  1. Colt Hirthe 2024-10-11

    I think that Audi may have created the perfect luxury car. After driving it for 3k miles, I am convinced that they have. The car is perfectly silent when you want it to be, and if you want to be sporty, just one or two downshifts and a tap of the right foot will make you feel like you are in the right car. The electronics are well thought out, and the handling is stunning. The throttle is not too sensitive, and any issues have been resolved. As for the looks, it is subjective, but it makes a very discrete statement. I am extremely happy with my S8, and I don't miss my 997 at all.

  2. Clifton Beer 2024-09-08

    It's such an amazing car! I've had it for a couple of months now and every time I turn on the engine, I can't help but smile like a kid in a candy store. I've owned various luxury cars over the years, but this one is truly exceptional - it's an absolute joy to drive. Even though it's similar to the A8, it still manages to turn heads wherever I go! I often find myself stuck in traffic, and let me tell you, people (especially other drivers) can't help but stare. The only downside is that it can get a bit uncomfortable when you have several pairs of eyes glued to you for extended periods of time while waiting for the lights to change.

  3. Holden Hirthe 2024-07-13

    I recently traded in my BMW 645 Cabriolet for the S8 and I was initially worried that I might miss my old car. However, after just 4 days of driving the S8, I can confidently say that I made the right decision. I am absolutely loving my new car and feel like I've moved up in a big way!

  4. Don Shields 2024-05-26

    Drive this car on Highway 1 from Carmel to San Simeon and you'll be hooked for life! It's better by far than my SL 500. The handling, acceleration, and paddles are pure fun - truly wow!

  5. Alexis McDermott 2024-05-25

    This car is perfect for anyone who needs a spacious sedan. It has plenty of room, a large trunk, and impressive performance. Despite its capabilities, it maintains a subtle appearance, unlike some other luxury cars. The quattro system allows for safe driving in any weather conditions. The car has two distinct personalities: a comfortable luxury sedan and a sporty sedan with high-revving shifts in 'S' mode. Additionally, the interior is the best I have ever experienced, and the MMI system is much simpler to use than those of BMW or Mercedes.

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Additional sources

More sources of information about 2008 Audi S8 problems:

Audi S8 Questions - Reliability of V10 engine - CarGurus
Audi S8 Questions - Reliability of V10 engine - CarGurus
https://www.cargurus.com/Cars/Discussion-c9090_ds706746

Feb 8, 2016 ... Reliability of V10 engine. Whats the reliability of the Audi S8 w/ V10, and were there any service issues. 2008 Audi S8 Maintenance ...

Any Known Problems 06-09 S8 - Forum
Any Known Problems 06-09 S8 - Forum
https://www.audizine.com/forum/showthread.php/688064-Any-Known-Problems-06-09-S8

Jan 25, 2016 ... Any Known Problems 06-09 S8 ... I'm thinking of getting back into the Audi scene again with a S8 ... post face lift 2008-09. Turn signals moved to ...

Audi S8 Reliability - AudiWorld Forums
Audi S8 Reliability - AudiWorld Forums
https://www.audiworld.com/forums/a8-s8-d3-platform-discussion-60/audi-s8-reliability-2892977/

Dec 5, 2015 ... A8 / S8 (D3 Platform) Discussion - Audi S8 Reliability - Hi! I am new to this forum. I hope all you are doing well, and happy holidays!

2008 Audi S8 Problems and Complaints - 8 Issues
2008 Audi S8 Problems and Complaints - 8 Issues
https://repairpal.com/2008-audi-s8/problems

Top 2008 Audi S8 Problems · Rainwater May Accumulate in Plenum Tray Due to Clogged Drains · Oil Leak From Transmission Output Shaft Seal · FSI and TFSI Engines ...

Need advice from S8 5.2L owners. : r/Audi
Need advice from S8 5.2L owners. : r/Audi
https://www.reddit.com/r/Audi/comments/3y4245/need_advice_from_s8_52l_owners/

Dec 24, 2015 ... What are common problems these cars/engines have at 90-100k miles? TL:DR How are the 07-08 Audi S8's, how reliable is the 5.2L V10, and what are ...

Other years of Audi S8

audi s8 2009 photo
S8 2009
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S8 2013
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audi s8 2014 photo
S8 2014
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audi s8 2015 photo
S8 2015
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audi s8 2016 photo
S8 2016
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audi s8 2021 photo
S8 2021
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