How big is the C7 compared to the C8?
What’s more, both the front and rear track are wider, growing 1. However, the biggest gains can be found in overall length, where the 2020 Corvette has grown a whopping 5. Corvette C7. That’s pretty massive. The wheelbase is now half an inch longer, while overall width is 2. What’s more, both the front and rear track are wider, growing 1.
What is the problem with the C8 engine?
The C8 Corvette is still a relatively new model, but some common issues have emerged. These include overheating problems due to undersized intercoolers, electrical glitches due to faulty wiring, transmission problems like shift flares, and interior rattles or squeaks due to poor build quality. Avoid the 2015 C7 Corvette due to reported issues with the 8-speed automatic transmission, electrical glitches, and premature interior wear. Owners have noted rough shifting and costly repairs. Later model years, like 2017–2019, resolved many of these early reliability concerns and offer improved performance.In 2023, Corvette production surged to 53,785 units, coming within 23 cars of the all-time single year Corvette record that’s stood since 1979. As of the 2025 model year turnover, total C8 production sits at 194,969 units, officially topping the C7 by 5,462 cars.
Is the C8 unreliable?
Yes. Despite the major redesign to a mid-engine layout, the C8 Corvette has maintained strong reliability scores in J. D. Power studies and owner surveys. Avoid the 2015 C7 Corvette due to reported issues with the 8-speed automatic transmission, electrical glitches, and premature interior wear. Owners have noted rough shifting and costly repairs. Later model years, like 2017–2019, resolved many of these early reliability concerns and offer improved performance.