The short answer
The Chevrolet Cobalt offers fuel economy, while the Toyota Yaris excels at power instead. Choose the Chevrolet Cobalt if you prioritize fuel economy in daily driving, or the Toyota Yaris if power matters more for your needs. Both are covered by real owner reports on CarWizz.
Overall
Sentiment is mixed to negative, heavily dependent on the vehicle's age, maintenance history, and specific model year. The Cobalt is widely regarded as a basic, affordable transportation appliance, with some owners reporting high mileage (over 250,000 miles/400,000 km) with diligent, often self-performed, maintenance. However, the community feedback is dominated by recurrent and very frequent reports of electrical system failures, transmission problems (particularly in automatics), and premature rust/corrosion.
Best version to buy
Insufficient owner data available to declare a definitive "best" version. The manual transmission models are implied to be preferable due to fewer reported issues compared to the problematic automatic transmissions.
Known issues
Overall
Overwhelmingly positive sentiment regarding reliability, low running costs, and practicality. The Yaris is consistently praised as a "bulletproof," economical, and easy-to-maintain vehicle, particularly in its older iterations (circa 2009-2014). Long-term owner reports highlight minimal repair costs outside of standard maintenance, with many examples reaching high mileages (over 200,000 km / 124,000 miles) without major issues.
Best version to buy
Insufficient owner data available to specify a single best trim or version. Feedback is generalized across the model line, with manual transmissions often implicitly favored over automated manuals (MMT) due to simplicity, and the 1.33L engine noted as a good balance of power and economy.
Known issues
The verdict
The Toyota Yaris is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the Chevrolet Cobalt, based on the data above. If the specific known issues on the Toyota Yaris are a dealbreaker, the Chevrolet Cobalt is worth a closer look instead.
Not sure which one fits you?
Answer a few questions and get a personalized recommendation.
Which is more reliable, the Chevrolet Cobalt or the Toyota Yaris?
Owner reports lean more positive on reliability for the Toyota Yaris than the Chevrolet Cobalt. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the Chevrolet Cobalt or the Toyota Yaris?
The Chevrolet Cobalt seats more passengers than the Toyota Yaris on its catalogued best-equipped version. Body type also differs: the Chevrolet Cobalt is classed as a Coupe, the Toyota Yaris as a Hatchback.
Which has better fuel economy, the Chevrolet Cobalt or the Toyota Yaris?
The Chevrolet Cobalt is more fuel-efficient on paper: 9 L/100km combined versus 9.3 L/100km for the Toyota Yaris, based on the best-equipped catalogued version of each.
Which is cheaper to maintain, the Chevrolet Cobalt or the Toyota Yaris?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Toyota Yaris than the Chevrolet Cobalt. See the known issues comparison above.