Chevrolet
Impala
Kia
Cadenza
Chevrolet Impala vs Kia Cadenza: 2019 Comparison
The short answer
Based on available data, the Chevrolet Impala comes out ahead of the Kia Cadenza on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
Impala
Overall
Owner sentiment is highly fragmented across generations, with no single dominant consensus. For classic models (1959, 1963, 1994-1996 SS), sentiment is overwhelmingly positive, centered on iconic styling, collectibility, and performance (e.g., 409 V8, LT1 V8). For the mainstream front-wheel-drive generations (circa 2000-2016), sentiment is mixed to negative, dominated by discussions of mechanical failures, poor reliability, and high repair costs.
Best version to buy
1994-1996 Impala SS: This generation is consistently highlighted as a desirable, powerful, and iconic collectible. The 2014+ generation is also singled out as the best modern version for its refined driving dynamics and quality.
Known issues
- ⚠Transmission failure: Complete failure or severe slipping, particularly in high-mileage examples (e.g., over 200,000 miles). Frequency: recurrent.
- ⚠Engine mechanical problems: Head gasket failures on 3.5L and 3.9L V6 engines; oil leaks; timing component failures; oil pressure issues related to switches and filter housing gaskets. Frequency: recurrent.
- ⚠Electrical and starting issues: Intermittent no-start conditions with clicking noises; battery and alternator failures; systems resetting (time/date) during starting problems. Frequency: recurrent.
Cadenza
Overall
Sentiment is sharply divided, creating a high-risk, high-reward ownership profile. A significant portion of long-term owner reports praise the Cadenza for its excellent value proposition, offering a comfortable ride, supportive seats for long journeys, and a well-equipped, near-luxury experience at a competitive price. These owners report trouble-free ownership with only routine maintenance, achieving high mileage (over 100,000 miles/161,000 km) without major issues.
Best version to buy
Limited trim (or SXL, likely referencing the same high trim) is mentioned favorably for its high feature content. There is no strong consensus on a model year, though the 2014-2016 generation is the primary subject of discussion.
Known issues
- ⚠Catastrophic engine failure (Lambda 3.3L GDI V6): very frequent reports of blown head gaskets, loss of compression, and complete engine replacements, often covered under warranty extensions but causing months of downtime.
- ⚠Excessive repair times: warranty repairs, particularly engine replacements, consistently reported to take multiple weeks to several months due to parts availability and dealership service delays. Frequency: very frequent.
- ⚠Oil leaks: recurrent issues with valve cover, timing cover, and oil pan gaskets following major engine work. Frequency: recurrent.
The verdict
The Chevrolet Impala is the better choice for most buyers.
It has more power on its best-equipped version than the Kia Cadenza, based on the data above. If efficiency matters more to you than outright power, the Kia Cadenza is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Chevrolet Impala or the Kia Cadenza?
Owner reports show similar reliability sentiment for the Chevrolet Impala and the Kia Cadenza. Check the known issues listed above for specific differences between the two.
Which is better for families, the Chevrolet Impala or the Kia Cadenza?
Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.
Which has better fuel economy, the Chevrolet Impala or the Kia Cadenza?
Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.
Which is cheaper to maintain, the Chevrolet Impala or the Kia Cadenza?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Chevrolet Impala than the Kia Cadenza. See the known issues comparison above.