Germany has been producing cars since before the First World War, making their products among the most known and trusted worldwide. With a century-worth of service, their cars are some of the most reliable and well-engineered. In fact, the world’s first automobile was made by German engineer Carl Benz.From the Benz Patent-Motorwagen to the latest vehicles, German cars are proven and tested, and the brands that make them enjoy high esteem among car enthusiasts. Two of the most iconic cars from the country are the Volkswagen Beetle and Porsche 911, whose names alone are enough to provoke nostalgia.However, if there's something German brands do better than all others, it's luxury and technology. Though many luxury cars from the country are trustworthy, there are a few models that raised eyebrows when it comes to reliability. In this list, we provide five cars to consider when buying German luxury cars, and five to avoid.

10 BMW E46 3 Series

BMW E46 3 Series (2002-2005)
via: wikipedia.org

The 3 Series offers drivers a wide variety of trims that serve not just the looks but also the performance. Though not all year models are created equal, enthusiasts can attest to the reliability of the E46. It’s one of BMW’s most successful models to date.

Anyone can score this BMW for as low as $4,000. Though it has an obsolete automatic transmission, the E46 runs without major issues. It has a reliable M54 powerplant and is considered one of the German brand’s best-handling vehicles.

RELATED:10 Things To Know Before Getting The 2022 BMW 3-Series

9 2018 Audi A4

2018 Audi A4 TFSI
Edmunds

A Kelley Blue Book review commends the 2018 model’s precise steering and impressive suspension system. The engine does not disappoint, too, as it helps the A4 dart from zero to 60 mph in 5.7 seconds.

A used A4 can be scored for around $22,000. J.D. Power praised this sedan for having exceptional performance matched with advanced technology. All that plus its adept handling properties make for a comfortable ride.

8 Audi TTS (2008-2014)

Audi TTS (2008-2014)
via: audiusa.com

When they first introduced the TT, Audi made sure it would wow even the pickiest of buyers. Through the years, this car has continuously outdone itself and is now ranked among the most reliable used sports cars.

2019 Audi TTS yellow sports car parked
Audi USA

The 2014 model is very fuel-efficient, and Audi's dependable magnetic ride system makes the TTS makes for better handling properties. To top it all off, Tony Parker drove this roadster in Spider-Man: Homecoming. All that for less than $20,000, Hollywood factor included.

RELATED: 2022 Audi TT RS: Costs, Facts, And Figures

7 2009 Mercedes-Benz S-Class

An S-Class worth $10,000? Yes, indeed. Mercedes-Benz assures hassle-free travel with this model, thanks to the PRE-SAFE system. This includes a pre-collision system, better braking, and other safety systems. S-Class knows how to spell sophistication and security.

Edmunds praised the handling and performance of the S-Class aside from its “state-of-the-art luxury features.” Its interiors and mechanical power are commendable, too, but its claim to fame is its advanced safety features. In proper hands, this German car is sure to satisfy.

6 2009 Audi Q5

The Q5 is fairly young but not an amateur when it comes to power and reliability. When it was launched, the Euro NCAP awarded it five stars. It has a powerful V6, and an Edmunds review praised its handling balance. It can now be had for less than $8,000.

This SUV knows what it's doing and hits all the marks for drivers. Its sporty handling makes the ride smooth, matched with classy interiors. With an estimated annual maintenance cost of $928, Q5 is worth the attention.

5 Avoid: 2012 BMW 5 Series

The 5 Series is all about luxury, fuel efficiency, and high technology but missed something when it comes to handling properties. For the 2012 model, four recalls were released for issues in the engine, fuel system, brakes, and hydraulics.

Sixth-generation models are plagued by issues as reported by drivers. These include engine electrical woes in the diesel variant, bodywork, and other electrical problems beyond the hood. Complaints abound, so buying a 5 Series might not be worth it.

RELATED: Here's What Made The BMW E28 5-Series So Cool

4 2019 Audi A6

2019 Audi A6
via: audiusa.com

The A6 is bothered with problems with the electrical system, engine, bodywork, and infotainment system. In fact, the 2019 version has two recalls for issues on electrical systems and airbags. It’s a turn-off for some drivers.

2019-Audi-A6-1
via: audiusa.com

With engine issues and transmission failures, repairing the A6 would be expensive. Consumer Reports flagged the car for its "low-speed manners." It’s always fine to think twice when buying this vehicle.

3 2015 Mercedes-Benz GLS-Class

One major issue flagged versus the 2015 model of the GLS-Class is its inaccurate vehicle location, which might affect emergency response. There were also recalls due to suspension and powertrain issues.

What Car? says this SUV might be prone to leaks, which might cause headaches for daily drivers. Fuel economy is also an issue for some, and its age might slowly affect its performance. Age is just a number, but not for this unit.

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2 Porsche Boxster 986 (2003)

The National Highway Traffic Safety Administration recalled the 2003 model due to decreased exterior lighting and transmission flaw that might cause the parked vehicle to inadvertently roll away. Though nobody can question this sports car's power and superb handling, it is not without flaws.

Porsche Boxster 986 (2003)
via: redd.it

The 2003 unit is reported to have issues such as leaks, a malfunctioning ignition switch, suspension failure, and engine failure, among other things. Even as parts are readily available, expect costly maintenance for this vehicle.

1 BMW M3 E92

V8-Powered Frozen Gray 2011 BMW M3 Competition Package
Via: Bring A Trailer

The E92 has engine reliability issues (especially the V8) and has had multiple recalls, so this will be expensive to own. Its engine is based on the S85 so expect any repairs to be costly. As reviewed by British magazine Autocar, its fuel range is not impressive.

There are also issues with its display and VANOS systems. Other causes of headache are headlights moisture, an idle control valve, dual-clutch transmission failure, and engine bearing problems. With poor reliability and high maintenance costs, the E92 is not recommended.