Corvette C6 vs C7: Which Generation Is the Better Buy?

Comparison

Corvette C6

n=345 sold12-mo -18.9%

Avg Price

$36k

Range

$15k – $76k

Avg Mileage

39,662

Manual Premium

+48%

Avg Bids

27

Corvette C7

n=222 sold12-mo -7.5%

Avg Price

$47k

Range

$30k – $72k

Avg Mileage

25,321

Manual Premium

+1%

Avg Bids

28

Corvette C7 Z06

n=217 sold12-mo +4.3%

Avg Price

$76k

Range

$53k – $110k

Avg Mileage

14,814

Manual Premium

+5%

Avg Bids

30

Corvette C6 Z06

n=181 sold12-mo +3.7%

Avg Price

$50k

Range

$31k – $72k

Avg Mileage

25,976

Avg Bids

29

Corvette C7 ZR1

n=129 sold12-mo +1.4%

Avg Price

$188k

Range

$126k – $275k

Avg Mileage

6,119

Manual Premium

+39%

Avg Bids

33

Corvette C6 ZR1

n=56 sold12-mo +3.3%

Avg Price

$105k

Range

$74k – $146k

Avg Mileage

10,441

Avg Bids

29

Corvette C6 Grand Sport

n=27 sold

Avg Price

$47k

Range

$32k – $63k

Avg Mileage

26,104

Manual Premium

-14%

Avg Bids

25

Corvette C7 Grand Sport

n=22 sold

Avg Price

$57k

Range

$39k – $77k

Avg Mileage

29,343

Manual Premium

-3%

Avg Bids

30

How to Choose

• Budget: the C6 is 30-40% cheaper across comparable trims. A clean C6 Z06 costs what a base C7 costs.
• Interior and technology: the C7 is a massive improvement. The C6's cabin feels a decade older than the C7's.
• Performance: the C7 has more power and better electronics (magnetic ride, performance data recorder, launch control).
• The C6 Z06 with the LS7 7.0L V8 is a masterpiece of naturally aspirated engineering, rare among modern performance cars.
• The C7 Grand Sport is the sweet spot of the C7 lineup: Z06 wide-body looks with the reliable LT1 engine.

Frequently Asked Questions

Is the C7 Corvette worth the extra money over the C6?

For daily driving, absolutely. The C7's interior, tech, and refinement make it a far better everyday car. For pure weekend or track use where interior quality matters less, the C6 delivers 90% of the experience for 60% of the price.

What is the best C6 Corvette to buy?

The C6 Z06 is the standout. Its naturally aspirated LS7 (7.0L, 505hp) is one of the great American engines, and prices of $30K-$50K are a steal for that performance. The Grand Sport is the value pick with Z06 suspension in a more civilized package.

Is the C7 Z06 reliable?

The supercharged LT4 is robust, but early C7 Z06s (2015-2016) had overheating issues on track. The 2017+ model years addressed cooling. The base C7 with the LT1 is extremely reliable. 2015+ C7 automatics use the excellent 8-speed 8L90; the 2014 cars carry the older 6-speed 6L80.

Will the C6 or C7 Corvette appreciate?

Z06 and ZR1 variants in both generations have the best appreciation potential. The C6 Z06 with the LS7 is an emerging collector car. Base models in either generation will hold value but meaningful appreciation is unlikely.

C6 ZR1 or C7 Z06?

Both make ~640-650hp from supercharged V8s. The C6 ZR1 is rarer (only 4,684 built) and has exotic touches (carbon ceramic brakes, carbon fiber body panels). The C7 Z06 is more modern with better electronics and a more sorted chassis. The C6 ZR1 has stronger collector appeal.