Audi vs Infiniti – Comparison of Reliability, Maintenance and Costs

Audi vs Infiniti is luxury car brand comparison to consider for anyone looking to get a small SUV or a sedan car. The two companies have many models with unique qualities, and choosing between the two can be difficult. In this guide, we’ll take you through some key features to help you understand their differences.

Audi Vs Infiniti

Features Audi Infiniti
Power 252 horsepower and 273 torque 268 horsepower and 280 torque
Performance 23/27 city/highway mpg 24/31 city/highway mpg
Towing Rate 4400lbs 3000lbs
Safety Measures Most brands pass NHTSA with five stars rating Only two brands pass NHTSA with a five-star rating

What Are the Differences Between Audi and Infiniti?

The main differences between Audi and Infinity are their engine and transmission, level of performance, and design. Audi and Infiniti started in different years, and they also differ in their pricing and level of reliability, with different models designed for different purposes.

– Reliability

One of the first things to consider before buying a luxury car is its reliability. For this, there are many questions you need to ask, and this should include how long it will last, maintenance and repair costs, and safety. These are the key factors that determine the reliability rating of the option you get.

Audi cars are prone to challenges like timing belt problems, oil leaks, clunking sounds, electrical problems, and exhaust problems. This places their reliability score at 195, according to ReliabilityIndex reports. However, this is not a common issue with models like Audi TT, A4, and A3, as they are more reliable. Audi models with the lowest reliability scores are Q5, A8, and Q7.

Infiniti cars are more reliable than Audi cars, but this more not apply to every model. For example, the 2011 Infiniti M37 scored two out of five. Consumer reports show that Q50 is the least reliable, while Infiniti Q7 is the most reliable car. The only challenges that Infiniti cars face are problems with transmission and leaks in the steering racks.

– Engines and Transmissions

Audi cars other than Audi SQ5 use a turbocharged 2-liter 4-cylinder engine, which allows it to generate 273 torque and 252 horsepower. These cars also feature a 7-speed dual auto transmission clutch that allows them to deliver power to all the wheels of the vehicle.

Infiniti cars use the same engine type but differ in the compression system they use. The turbo engine compression ratio of Infiniti vehicles is 14:1, and not the conventional 8:1. This increases the performance and efficiency of the brand and allows it to generate 280 torque and 268 horsepower. Also, Infiniti vehicles can deliver power to all four wheels or only the front wheels, and this is aided by their variable compression.

– Safety Measures

Safety is another important feature to look at before buying any car. Both car brands differ in the safety measures they offer. Audi is considered to be one of the safest cars in the world today, thanks to the multiple safety measures included in all the models they offer. All their cars pass the NHTSA crash tests with five stars rating, which is not common with other luxury brands.

Audi cars offer lane assist, pre-sense front, and multi-collision brake assist. These are features that work together to prevent accidents from occurring or reduce the severity of accidents when they occur. Infiniti brands also offer multiple safety features, but only Q50 and Q70 modes earn five stars from NHTSA. The safety features you get with Infiniti vehicles include pedestrian detection, head-up display, lane departure warning, and steering assist.

– Performance

This is equally an important feature to consider if you’re finding it difficult to choose between the two brands. Audi cars offer an impressive level of performance, with models that can hit 60 miles/hour within 6 seconds. Their cars also offer 23 mpg on city roads and 27 mpg on highways.

On the other hand, Infiniti cars have a better rating with it comes to performance, and this is because of their advanced engines. They offer 24 mpg on city roads and 31 mpg on highway roads, which is equally impressive.

– Maintenance Costs

Audi cars cost between 200 and 300 dollars for regular maintenance. However, some models will require you to spend up to 700 dollars for servicing. The good thing is that there are ways to reduce the maintenance cost, and all you need is to buy an option that offers an extended warranty.

Maintenance and repair costs for Infiniti vehicles are usually between 80 and 5,000 dollars. To avoid spending so much on maintenance, it’s advisable to change tires, air filters, oil change, battery, and brakes after covering 10,000 mileages.

What Are Audi’s Characteristics and Specifications?

Audi’s characteristics and specifications include extra comfort, especially for tall people, a beautiful interior design, a high-resolution screen, and excellent performance for all their models. They are from the Volkswagen family, and the car brand offers multiple reliable cars to suit different needs.

Key Features of Audi

The car brand started in 1921 and has grown to become one of the most successful brands. Audi cars are widely known for their all-wheel-drive system and minimalist design.

They offer a lineup of competent vehicles, among which include the Q7 SUV and the A4 sedan. Another impressive thing is that they also offer fully electric vehicles like the e-tron GT sports sedan and the e-tron SUVs.

What Are Infiniti’s Characteristics and Specifications?

Infiniti’s characteristics and specifications include a clean and simple layout design, with interior comprising leather seats and Ultrasuede accents. They are the Japanese division of Nissan that started in 1989 and has grown to become a leading competitor of other popular brands.

Key Properties of Chevy Infiniti

Since the luxury brand was introduced, Infiniti has faced multiple ups and downs, the most common being the sporty G35 and flagship Q45. Today, the company designates SUVs with QX prefixes and cars with Q prefixes. There are many Infinite models available today, and some common options to consider include the Q60 coupe and Q50 sedan, both of which offer multiple technologies.

The common SUV models to consider include the three-row Infiniti QX60, QX80, which is enormous, and the QX50, which is a compact SUV model.

Are Audi and Infiniti Cars Equally Reliable and Expensive to Maintain?

Audi and Infiniti offer luxury cars, but when it comes to reliability and maintenance costs, it’s important to note the differences. The infiniti vs lexus luxury car comparison shows that both brands have their strengths and weaknesses. While Audi cars are known for their performance and advanced technology, Infiniti vehicles are praised for their comfort and spaciousness. However, with luxury often comes higher maintenance costs, and this is usually the case for both Audi and Infiniti cars. It’s advisable to research specific models and compare maintenance requirements and costs before making a decision.


Audi and Infiniti are popular luxury vehicles that people use across the world today. Even though they share multiple similarities, the two brands are different in many ways, and we have highlighted these differences in this comprehensive review. The brand you choose depends on the quality you are after and what you hope to achieve with the car.

When it comes to safety measures, infotainment, and interior space, Audi is a better option to consider. Audi vehicles also have a better interior design compared to Infiniti vehicles. However, in terms of efficiency, and performance, Infiniti is a better brand, thanks to its higher turbo engine compression ratio. In addition, Infiniti vehicles are generally more reliable than Audi vehicles.

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