The 2008 Audi S5 marks the beginning of the second-generation Audi A5/S5 lineup. This sporty coupe (and later cabriolet) offered performance and luxury in a stylish package. Key trims included the S5 Coupe and Cabriolet. The 2008 model is notable for its initial V8 engine. Original pricing ranged from approximately $50,000 to $60,000. Its blend of German engineering, elegant design, and potent engine made it highly desirable.
The Good
The 2008 Audi S5 offers a thrilling driving experience thanks to its powerful V8 engine (performance). Its luxurious interior provides ample comfort for both driver and passengers. The sleek coupe design appeals to those seeking style and exclusivity (design). Although not the most efficient, it provides respectable fuel economy for its class. It held its value relatively well due to its desirability.
The Bad
Potential weaknesses of the 2008 Audi S5 include higher maintenance costs associated with its V8 engine and German engineering. Carbon buildup can be an issue on the engine. Some owners have reported issues with the timing chain tensioners and high oil consumption. Suspension components can also wear over time, requiring replacement.
2008 Audi S5: Quick Overview
- Engine Options: 4.2-liter V8
- Horsepower: 354 hp
- Fuel Economy: Approximately 14 mpg city / 22 mpg highway (actual figures may vary)
- 0–60 Times: Around 5.4 seconds
- Towing Capacity: Not Recommended
- Trim-Level Features (Base S5):
- Leather Upholstery
- Power-Adjustable Front Seats
- Automatic Climate Control
- Premium Sound System
- Xenon Headlights
- 19-inch Alloy Wheels
- Sunroof
- Stability Control
- Anti-lock Brakes (ABS)
- Multiple Airbags
- Optional Features (May vary depending on the vehicle):
- Navigation System
- Bang & Olufsen Sound System
- Adaptive Cruise Control
- Rear Parking Sensors
- Heated Front Seats
Note: Feature availability may differ depending on specific packages and optional equipment installed on the vehicle.
2008 Audi S5 Specifications
Vehicle Information
| Year | 2008 |
| Make | Audi |
| Model | S5 |
| Trim | - |
| Style | All-Wheel Drive 6-Speed Manual |
| Type | Sedan |
| Category | Subcompact Car |
Manufacturing Details
| Made In | Germany |
| Manufacturing City | INGOLSTADT |
Dimensions
| Doors | 2-Door |
| Curb Weight | 3891 pounds |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | Audi |
| Engine Size | 4.2L |
| Engine Cylinders | 8 |
| Transmission | 6-Speed Manual |
| Transmission Type | Manual |
| Transmission Speeds | 6-Speed |
| Drivetrain | All-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | $50,500 |
| Invoice Price | $46,966 |
| Delivery Charges | $775 |
Vehicle History Report
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Analysis
What Problems Does the 2008 Audi S5 Have?
Frequently reported problems for the 2008 Audi S5 often revolve around its 4.2-liter V8 engine. Carbon buildup on the intake valves is a known issue, reducing performance and fuel economy. This requires periodic cleaning, which can be costly. Timing chain tensioner failure is another significant concern, which can lead to catastrophic engine damage if not addressed promptly. High oil consumption has also been reported by some owners.
Regarding recalls, it is important to check the National Highway Traffic Safety Administration (NHTSA) website for any specific recalls related to the 2008 Audi S5, as these can vary and change over time.
Long-term reliability can be affected by the aforementioned engine issues. Suspension components, such as control arms and bushings, may also require replacement as the vehicle ages. Electrical issues, although less common, can also occur. Regular maintenance and proactive repairs are crucial to maintaining the long-term reliability of the 2008 S5. It's important to have a pre-purchase inspection performed by a qualified mechanic experienced with Audi vehicles.
Regarding recalls, it is important to check the National Highway Traffic Safety Administration (NHTSA) website for any specific recalls related to the 2008 Audi S5, as these can vary and change over time.
Long-term reliability can be affected by the aforementioned engine issues. Suspension components, such as control arms and bushings, may also require replacement as the vehicle ages. Electrical issues, although less common, can also occur. Regular maintenance and proactive repairs are crucial to maintaining the long-term reliability of the 2008 S5. It's important to have a pre-purchase inspection performed by a qualified mechanic experienced with Audi vehicles.
How long will the 2008 Audi S5 last?
With proper maintenance, a 2008 Audi S5 can provide many years of service, potentially exceeding 200,000 miles. Average mileage for vehicles of this age varies widely depending on use. However, consistent maintenance, including regular oil changes, addressing issues promptly, and performing preventative maintenance, is crucial. Long-term durability is most affected by the aforementioned engine issues, especially carbon buildup and timing chain concerns. Suspension wear and potential electrical problems can also impact longevity. Vehicles with documented service history and proactive maintenance tend to last longer and perform better.
What Technology & Safety Features are Included?
The 2008 Audi S5 came standard with a decent array of technology for its time. The infotainment system featured a CD player, satellite radio capability, and an auxiliary input. Optional features included a navigation system and a premium Bang & Olufsen sound system, which significantly enhanced the audio experience.
Driver-assistance features were relatively limited compared to modern vehicles. Rear parking sensors were available as an option. Standard safety features included anti-lock brakes (ABS), stability control, traction control, and multiple airbags, including front, side, and curtain airbags.
Crash-test ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) are valuable for assessing safety. While specific ratings for the 2008 S5 model might be available, reviewing the ratings for the related A5 model of the same year can provide a general indication of its crashworthiness. It's important to consult official sources for accurate and up-to-date safety information. The technology is dated by today's standards but was respectable for its era.
Driver-assistance features were relatively limited compared to modern vehicles. Rear parking sensors were available as an option. Standard safety features included anti-lock brakes (ABS), stability control, traction control, and multiple airbags, including front, side, and curtain airbags.
Crash-test ratings from the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) are valuable for assessing safety. While specific ratings for the 2008 S5 model might be available, reviewing the ratings for the related A5 model of the same year can provide a general indication of its crashworthiness. It's important to consult official sources for accurate and up-to-date safety information. The technology is dated by today's standards but was respectable for its era.
What Colors Options are Available?
Exterior Colors
Brilliant Black
Ibis White
Quartz Grey Metallic
Ocean Blue Pearl Effect
Misano Red Pearl Effect
Sprint Blue Pearl Effect
Phantom Black Pearl Effect
Interior Colors
Light Grey
Black
Magma Red
2008 Audi S5 Prices and Market Value
When new, the 2008 Audi S5 had an MSRP ranging from approximately $50,000 to $60,000, depending on options and trim. On the used market, prices vary significantly based on condition, mileage, and history. Expect to find them in the range of $8,000 to $18,000 typically.
Depreciation has been significant due to age and mileage. Factors affecting resale value include the car's condition (mechanical and cosmetic), mileage, service history, and the presence of desirable options like the navigation system or Bang & Olufsen audio. Cars with documented maintenance and a clean title command higher prices. The V8 engine can also impact price, as some buyers avoid it due to higher maintenance costs.
Depreciation has been significant due to age and mileage. Factors affecting resale value include the car's condition (mechanical and cosmetic), mileage, service history, and the presence of desirable options like the navigation system or Bang & Olufsen audio. Cars with documented maintenance and a clean title command higher prices. The V8 engine can also impact price, as some buyers avoid it due to higher maintenance costs.
2008 Audi S5 Cost of Ownership
Owning a 2008 Audi S5 can be relatively costly. Insurance premiums will likely be higher than average due to the car's performance nature. Fuel economy is not exceptional, especially in city driving. Maintenance and repair costs can be substantial, particularly for the V8 engine, requiring specialized knowledge and potentially expensive parts. Long-term ownership necessitates budgeting for potential repairs related to carbon buildup, timing chain issues, and suspension components. It's not an economical choice compared to more mainstream vehicles.
2008 Audi S5 Fuel Efficiency
Fuel Type
Gasoline (Required)
Fuel Capacity
16.9 gallons
City Mileage
14 miles/gallon
Highway Mileage
21 miles/gallon
2008 Audi S5 Safety Rating
NHTSA
IIHS
2008 Audi S5 Insurance
Insurance for a 2008 Audi S5 is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2008 Audi S5 Compare to Other Sedan?
Key rivals to the 2008 Audi S5 included the BMW 335i Coupe, Mercedes-Benz CLK550, and Infiniti G37 Coupe. In terms of performance, the S5's V8 offered a unique sound and power delivery compared to the BMW's turbocharged inline-six. The Mercedes offered similar V8 performance, while the Infiniti provided a more sporty driving feel. The S5's interior design was generally regarded as more elegant than the Infiniti but less sporty than the BMW.
Reliability is where the S5 potentially falls short compared to some rivals, particularly the Infiniti. The BMW can also have reliability issues, but the Mercedes is often considered more reliable.
In terms of price, the S5's used market value often reflects its potential maintenance costs. Alternatives to consider include the BMW 335i (for a more sporty experience, be aware of possible issues), Infiniti G37 (for better reliability), or a newer Audi S4 (for a more modern and potentially more reliable Audi experience). Consider the trade-offs in performance, reliability, and features when choosing.
Reliability is where the S5 potentially falls short compared to some rivals, particularly the Infiniti. The BMW can also have reliability issues, but the Mercedes is often considered more reliable.
In terms of price, the S5's used market value often reflects its potential maintenance costs. Alternatives to consider include the BMW 335i (for a more sporty experience, be aware of possible issues), Infiniti G37 (for better reliability), or a newer Audi S4 (for a more modern and potentially more reliable Audi experience). Consider the trade-offs in performance, reliability, and features when choosing.
Ranks #219 Coupe
| 1 | 2023 Toyota GR Supra | (0.0★) |
| 2 | 2023 Lexus RC F | (0.0★) |
| 3 | 2011 Honda CR-Z | (5.0★) |
| 4 | 2023 Subaru BRZ | (5.0★) |
| 5 | 2011 Mazda RX-8 | (4.0★) |
| 6 | 2024 BMW 4 Series | (0.0★) |
| 7 | 2022 Mercedes-Benz C-Class | (5.0★) |
| 8 | 2014 Ford Mustang | (5.0★) |
| 9 | 2023 Audi A5 Cabriolet | (0.0★) |
| 10 | 2023 Nissan GT-R | (0.0★) |
| 11 | 2015 Hyundai Veloster | (0.0★) |
| 12 | 2008 Chevrolet Corvette | (5.0★) |
| 219 | 2008 Audi S5 | (0.0★) |
Final Verdict: Is the 2008 Audi S5 a Good Sedan?
The 2008 Audi S5 is ideal for enthusiasts who appreciate a stylish coupe with a powerful V8 engine and a luxurious interior. It's worth buying *if* you're prepared for the potential maintenance costs associated with owning an older German performance car. It's best to buy a well-maintained example with a documented service history and a pre-purchase inspection by a qualified mechanic. Consider a model with fewer miles and evidence of proactive maintenance. Be prepared to address potential issues like carbon buildup and timing chain concerns. If reliability is a primary concern, consider a different vehicle. However, for the right buyer, the 2008 S5 offers a unique and rewarding driving experience.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.