Top 10 Unreliable Sports Sedans Ever Made

Most Unreliable Sports Sedans Ever Made

People love sports sedans to get the best driving experience and the practicality of a regular four-door car. These sports sedans provide thrilling driving with their powerful engines and instant throttle delivery. They come with a perfect blend of modern-day looks and stunning performance packed with incredible sportiness and potency. But cramping all that power into a body that is made for delivering comfort and versatility comes with some downsides. These sedans are prone to having reliability issues and multiple parts failure recalls. Don’t judge by their sleek design or heart-stopping engine, these sports cars can burn your pocket very fast. Let’s look at the most unreliable sports sedans ever made.

10 Most Unreliable Sports SedansPrice (USD)
2005 BMW 760Li$6,995
1993 Alfa Romeo 155 TI$16,241
2011 Audi S8$12,000
2009 BMW M5 E60$17,000
2004 Maserati Quattroporte$20,000
2018 Jaguar XJR$40,000
2018 Alfa Romeo Giulia QF$41,500
2017 Cadillac CTS-V$48,840
2010 Bentley Continental$58,300
2014 Aston Martin Rapide$68,200
Most Unreliable Sports Sedans Ever Made

10. 2005 BMW 760Li – $6,995


The 2005 BMW 7-Series came with a stunning design and loaded with a posh feature-rich cabin delivering supreme performance. Apart from the base and the V8 models, the top-spec 760Li model came with a mighty 6.0L V12 engine that makes 438 hp and 444 lb-ft of torque. The Bimmer was able to accelerate from 0-60 mph in 4.9 seconds and offered a top speed of 155 mph. The 7-Series offered a comfortable drive but its transmission and fuel pump issues made it among the most unreliable sports sedans ever.

9. 1993 Alfa Romeo 155 TI – $16,241


Next comes the 1993 Alfa Romeo 155 Ti came with a sporty exterior design and offered a powerful performance with incredible thrill. The 155 Ti sedan offered a magnificent performance with its 2.5L V6 engine that made 420 horsepower. The Alfa came with the company’s most powerful and energetic engines. But the sedan’s flawed engine reliability and other issues made a deep burn in the pockets. Also read: Best American Sedans That You Should Buy In 2023

8. 2011 Audi S8 – $12,000


The Audi S8 has always been a powerful sports sedan featuring sleek looks and charismatic performance. The 2011 S8 offered a posh design and a spacious tech-rich cabin loaded with luxury. The S8 delivered a stunning performance with its 4.8L V8 engine that made 513 horsepower. The Audi S8 delivered an instant acceleration from 0-60 mph in under 3.6 seconds and can reach up to a speed of 155 mph. The S8 delivered comfortable driving but its engine reliability and other issues made it among the most unreliable sports sedans ever.

7. 2009 BMW M5 E60 – $17,000

Collecting Cars

The BMW E60 M5 has always been the go-to car for its sporty driving and luxury ride. The 2009 M5 is among the most well-suited cars for any kind of buyer. The sedan came with a powerful 5.0L V10 engine that made 500 hp and 363 lb-ft of torque. BMW put a powerful V10 engine which is among the most powerful engines the automaker has offered in a sports sedan. The M5 came with several unreliabilities that made it a bad choice for the executive sedan status it had.

6. 2004 Maserati Quattroporte – $20,000

YSM Motors

The 2004 Maserati Quattroporte is a crown jewel among sedans with its distinct Italian design and sporty driving. The Quattroporte delivers impressive performance and offers the best sporty handling for a sedan. The packs a supremely-gorgeous exterior paired with a luxury cabin fitted with almost comfort and rich features. The Quattroporte packed a 4.2L V8 engine that made 400 horsepower. The car can accelerate from 0-60 mph in 5.1 seconds and has a top speed of 170 mph. Also read: The 10 Most Unreliable Electric Cars In 2023

5. 2018 Jaguar XJR – $40,000


Jaguar makes one of the most beautiful-looking cars on the planet that delivers a stunning performance with almost comfort. The Jaguar XJR came as the brand’s most powerful sedan experience, unlike any Jag. The Jag came with a mighty 5.0L supercharged V8 engine that made 470 hp and 424 lb-ft of torque. The XJR was able to accelerate from 0-60 mph in 5.6 seconds and offered a top speed of 155 mph. The sports sedan delivered a supreme ride with sitting performance but was not able to deliver the reliability of a BMW or a Mercedes-Benz.

4. 2018 Alfa Romeo Giulia QF – $41,500

Guide Auto

The 2018 Alfa Romeo Giulia QF is among the best sports sedans offering a stunning driving experience and a gorgeous Italian-bred design. The top-spec Quadrifogilo model packs an angry twin-turbocharged V6 that makes 505 hp with rear-wheel drive. The Alfa equips a fancy interior that offers sporty seating and majestic features helping it deliver premium driving. The Giulia QF can rocket from 0-60 mph in 3.8 seconds and offers a top speed of 191 mph. But the faulty tech and unreliable transmission made it not a good car to own for a longer period.

3. 2017 Cadillac CTS-V – $48,840

Exotic Supercars

The Cadillac CTS-V is among the best and most athletic performance sedans any motorhead could enjoy. The CTS-V features a sleek modern design, and a sporty interior and offers a thrilling performance. The 2018 model packs a capable 6.2L V8 engine that makes over 640 hp of power with rear-wheel drive. The sedan delivers an agile performance filled with joy and offers supreme track-oriented performance. The Caddie offers an acceleration from 0-60 mph in 3.6 seconds and delivers an encouraging sporty performance. The frequent engine and transmission issues made the CTS-V a blundering disaster for the performance it delivered.

2. 2010 Bentley Continental – $58,300


Bentleys have been the gold standard for top-notch luxury and buttery-smooth driving. The 2010 Continental GT came with a luxury design and offered stunning driving. The sports sedan offered a posh cabin with a rich interior and comfort beyond anything. The Bentley delivered a wonderful performance packed with incredible thrill and luxury. But the car’s constant ECU issues and faulty sensors couldn’t keep the buyers from the experience the car had to deliver. Also read: Top 10 Most Reliable Classic Cars You Can Get In 2023

1. 2014 Aston Martin Rapide – $68,200


Aston Martin has been the pinnacle in offering stunning driving packed with incredible posh design and thrilling performance. The Aston Martin Rapide featured a gorgeous design and delivered a supreme ride. The Rapide came with a mighty 6.0L V12 engine that produced 550 horsepower with rear-wheel drive. The car delivered a capable acceleration from 0-60 mph in 4.5 seconds and a top speed of 190 mph. The Aston’s sheer beauty and mighty performance were not able to hide its faulty tech and several parts that make it among the most unreliable sports sedans ever made.

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