Audi
S5
Genesis
G70
Audi S5 vs Genesis G70: 2024 Comparison
The short answer
The Audi S5 offers fuel economy, while the Genesis G70 excels at power instead. Choose the Audi S5 if you prioritize fuel economy in daily driving, or the Genesis G70 if power matters more for your needs. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
S5
Overall
Sentiment is sharply divided by generation. The B8.5 (supercharged V6) and B9/B9.5 (turbocharged V6) generations receive generally positive feedback from long-term owners, who praise the driving experience, comfort, and timeless styling. However, these generations are associated with several known, potentially expensive mechanical issues.
Best version to buy
Insufficient owner data available to declare a single "best" version. For the B9/B9.5 generation (2018-2024), the Sportback body style is frequently mentioned for its superior practicality.
Known issues
- ⚠**B10 Generation (2025+):** Persistent check engine lights with numerous fault codes, leading to repeated dealership visits and extended downtime. Frequency: very frequent.
- ⚠**B9/B9.5 Generation (2018-2024) with 3.0T Engine:** Water pump failure, often leading to coolant migration. Frequency: very frequent. PCV (Positive Crankcase Ventilation) valve failure. Frequency: very frequent.
- ⚠**B8.5 Generation (2013-2016) with Supercharged V6:** Water pump failure. Frequency: recurrent. Wheel bearing failures. Frequency: isolated.
G70
Overall
Sentiment is sharply divided, creating a high-risk, high-reward ownership profile. The vehicle is widely praised for its exceptional value proposition, offering strong performance (particularly from the 3.3T V6), a well-appointed interior, and engaging driving dynamics at a price point significantly below established German competitors. Many owners express deep satisfaction, citing the car as a "blast" to drive and a remarkable performance bargain, especially when purchased used with steep depreciation.
Best version to buy
The 3.3T Sport Prestige (or similarly high-trim) model is most frequently recommended. Owners highlight the superior power and performance of the twin-turbo V6 over the 2.0T and 2.5T four-cylinder engines.
Known issues
- ⚠Dealership service and corporate support problems: extremely long wait times for appointments (4-6 weeks), refusal or inability to provide loaner vehicles, unresponsive customer service, parts availability delays. Frequency: very frequent.
- ⚠Electrical and sensor malfunctions: false forward collision/Blind Spot Monitoring warnings, sensor failures (often attributed to stone chips), complete driver-aid system shutdowns, intermittent fault lights. Frequency: very frequent.
- ⚠Interior build quality and rattles: headliner and sunroof rattles, creaking doors in cold weather, failing power seat switches, vibrating speakers, loose objects in headliner. Frequency: very frequent.
The verdict
The Audi S5 is the better choice for most buyers.
It has better fuel economy on its best-equipped version than the Genesis G70, based on the data above. If power matters more to you than running costs, the Genesis G70 is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Audi S5 or the Genesis G70?
Owner reports show similar reliability sentiment for the Audi S5 and the Genesis G70. Check the known issues listed above for specific differences between the two.
Which is better for families, the Audi S5 or the Genesis G70?
Both seat a similar number of passengers based on our data. The Audi S5 is classed as a Station wagon, the Genesis G70 as a Sedan, which affects cargo space and ride height for family use.
Which has better fuel economy, the Audi S5 or the Genesis G70?
The Audi S5 is more fuel-efficient on paper: 7.5-7.9 L/100km combined versus 11.2-11.7 L/100km for the Genesis G70, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Audi S5 or the Genesis G70?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Audi S5 than the Genesis G70. See the known issues comparison above.