How much does a C8 Corvette weigh?
C8 Corvette weight ranges from 3,366 lbs (1,527 kg) for the 2020 to 2026 Stingray coupe to 4,013 lbs (1,820 kg) for the 2027 ZR1X convertible, using GM’s published dry weights. Ready to drive with fluids, a Stingray Z51 coupe measured 3,647 lbs (1,654 kg) on Car and Driver’s scales.
Every C8 weight you see online is one of two different numbers, and mixing them up is why the answers never agree. GM publishes a dry weight: the car without fuel and fluids. Magazines publish a measured curb weight: the car on their scales, full of fuel, with whatever options the test car had. Below you get both, labeled, for every C8 from the 2020 Stingray to the 2027 Grand Sport X and ZR1X.
C8 Corvette weight by variant (GM dry weights)
The lightest C8 is the Stingray coupe at 3,366 lbs (1,527 kg) dry, and the heaviest is the 2027 ZR1X convertible at 4,013 lbs (1,820 kg) dry. Everything else falls between those two. These are GM’s published figures as compiled by GM Authority’s 2027 vs 2026 weight comparison, which lists them as curb weight; Chevrolet’s own spec sheet labels the same 3,366 lbs Stingray figure as dry weight, so that is what they are.
| Variant | Model years | Coupe | Convertible |
|---|---|---|---|
| Stingray (6.2L LT2) | 2020–2026 | 3,366 lbs / 1,527 kg | 3,467 lbs / 1,573 kg |
| Stingray (6.7L LS6) | 2027 | 3,392 lbs / 1,539 kg | 3,491 lbs / 1,583 kg |
| Grand Sport (LS6, wide body) | 2027 | 3,520 lbs / 1,597 kg | 3,619 lbs / 1,642 kg |
| Z06 (5.5L LT6) | 2026–2027 | 3,500 lbs / 1,588 kg | 3,599 lbs / 1,633 kg |
| ZR1 (twin-turbo LT7) | 2025–2027 | 3,670 lbs / 1,665 kg | 3,769 lbs / 1,710 kg |
| E-Ray (LT2 + front motor) | 2024–2026 | 3,774 lbs / 1,712 kg | 3,856 lbs / 1,749 kg |
| Grand Sport X (LS6 + front motor) | 2027 | 3,800 lbs / 1,724 kg | 3,899 lbs / 1,769 kg |
| ZR1X (LT7 + front motor) | 2026–2027 | 3,914 lbs / 1,775 kg | 4,013 lbs / 1,820 kg |
Convertible figures for the ZR1 and ZR1X are from the 2027 listing. Earlier 2025 and 2026 reports put the ZR1 convertible at 3,758 lbs (1,705 kg) and the ZR1X convertible at 3,978 lbs (1,804 kg). Coupe figures did not change.
Here is the same data as plain answers, one per car:
- The 2020 to 2026 C8 Stingray coupe weighs 3,366 lbs (1,527 kg) dry, and the Stingray convertible weighs 3,467 lbs (1,573 kg) dry.
- The 2027 Stingray coupe weighs 3,392 lbs (1,539 kg) dry, 26 lbs more than the 2026 car, and the 2027 Stingray convertible weighs 3,491 lbs (1,583 kg).
- The 2027 Corvette Grand Sport coupe weighs 3,520 lbs (1,597 kg) dry, and the Grand Sport convertible weighs 3,619 lbs (1,642 kg).
- The C8 Z06 coupe weighs 3,500 lbs (1,588 kg) dry, and the Z06 convertible weighs 3,599 lbs (1,633 kg).
- The C8 ZR1 coupe weighs 3,670 lbs (1,665 kg) dry, and the ZR1 convertible weighs 3,769 lbs (1,710 kg) in the 2027 listing.
- The Corvette E-Ray coupe weighs 3,774 lbs (1,712 kg) dry, and the E-Ray convertible weighs 3,856 lbs (1,749 kg).
- The 2027 Grand Sport X coupe weighs 3,800 lbs (1,724 kg) dry, and the Grand Sport X convertible weighs 3,899 lbs (1,769 kg).
- The ZR1X coupe weighs 3,914 lbs (1,775 kg) dry, and the 2027 ZR1X convertible weighs 4,013 lbs (1,820 kg), the heaviest Corvette ever listed.
Curb weight vs dry weight: what a real C8 weighs on a scale
A C8 on a scale with fuel and fluids weighs roughly 250 to 280 lbs more than GM’s dry figure. Two independent measurements show it:
| Test car | Measured by | Measured | GM dry | Gap |
|---|---|---|---|---|
| 2020 Stingray Z51 coupe | Car and Driver | 3,647 lbs / 1,654 kg | 3,366 lbs | +281 lbs |
| 2027 Grand Sport 3LT coupe, Z52 | Edmunds | 3,778 lbs / 1,714 kg | 3,520 lbs | +258 lbs |
Car and Driver’s 2020 Stingray coupe with the Z51 package weighed 3,647 lbs (1,654 kg) ready to drive. That is the “3,647” number Google keeps showing for the C8, and it is a measured Z51 test car, not a base-car spec. Edmunds weighed a 2027 Grand Sport 3LT coupe with the $3,500 Z52 Sport Performance package at 3,778 lbs (1,714 kg). The gap to the dry figure is fuel, fluids and that specific car’s options.
So when you are comparing your car to a number online, check which kind it is. A dry weight compared against a scale ticket will always make the scale look 250-plus pounds “wrong”.
I’ve had a Stingray, two Z06s and now a ZR1 in the garage, and the spec-sheet gaps between them are smaller than the badges suggest. The Z06 coupe is listed only 134 lbs over a Stingray coupe, and the ZR1 coupe only 170 lbs over the Z06, while the power jumps are huge. Weight is not the reason to pick one C8 over another until you get to the hybrids.
What adds and removes weight on a C8
The convertible top, the wide body and the hybrid front axle are the three big weight adders; carbon fiber wheels are the biggest factory option that takes weight off. Every figure below is the difference between GM’s own published numbers unless a source says otherwise.
Convertible (retractable hardtop)
The hardtop convertible adds about 100 lbs. The 2026 Stingray convertible is 101 lbs heavier than the coupe, and every 2027 convertible in GM’s list is 99 lbs heavier than its coupe.
Wide body (Grand Sport)
The 2027 Grand Sport coupe weighs 128 lbs more than the 2027 Stingray coupe with the same 535 hp LS6. The body grows from 76.1 to 79.7 inches wide and runs bigger 275/30ZR20 front and 345/25ZR21 rear tires.
Hybrid front axle
The front e-motor and battery add the most. The Grand Sport X coupe weighs 280 lbs more than the Grand Sport coupe, and the ZR1X coupe weighs 244 lbs more than the ZR1 coupe. Goodwood reported the E-Ray’s full hybrid system at 104 kg (229 lbs), mounted low.
Carbon fiber wheels
Factory carbon fiber wheels save about 40 lbs, per The Drive’s E-Ray review, where they were a $13,995 option. All of that is unsprung, rotating mass, which is the weight you feel most.
The 2027 model-year change itself is small. The 2027 Stingray coupe gained 26 lbs over the 2026 car with the switch from the 6.2L LT2 to the 6.7L LS6, and the Z06, ZR1 and ZR1X coupes carried over unchanged.
Trim level is the follow-up question Google cannot answer. GM does not publish separate dry weights for 1LT, 2LT and 3LT, for the Z51 package, or for front lift, so any exact per-trim number you see is an estimate. The only clean option deltas in GM’s data are body style and powertrain. If you want to know what your exact car weighs, a corner-balance shop or a public truck scale with a full tank will tell you in ten minutes.
C8 Corvette weight distribution
The C8 Stingray carries 40% of its weight on the front axle and 60% on the rear, per Chevrolet’s own specification for both the base car and the Z51 package. Moving the engine behind the seats shifted about 10% of the car’s mass rearward compared with the front-engine C7, which ran close to 50/50, as Motor Authority explained in its first drive.
That rear bias is what puts the power down on the RWD cars. Chevrolet has not published a front/rear split for the Z06, ZR1, E-Ray, Grand Sport X or ZR1X, so treat any specific percentage for those cars as unconfirmed. The hybrids add their e-motor weight at the front axle, which logically moves them closer to even, but GM has not put a number on it.
This early video of a C8 going on scales, with total weight and the percentages at each end, is still worth a watch:
C8 weight vs the C7 Corvette
The C8 Stingray is heavier than the C7 it replaced, by roughly 70 lbs on GM’s base coupe numbers and by about 200 lbs in magazine-tested Z51 form. GM’s list puts the C7 Stingray coupe at 3,298 lbs (1,496 kg) against 3,366 lbs (1,527 kg) for the C8 Stingray coupe. Chevrolet listed a C7 Z51 at 3,444 lbs curb weight, and Car and Driver’s C8 Z51 coupe weighed 3,647 lbs, about 200 lbs more.
Further up the range it is the same story. The C7 Z06 coupe is listed at 3,524 lbs and the C7 ZR1 coupe at 3,560 lbs, against 3,500 lbs for the C8 Z06 coupe and 3,670 lbs for the C8 ZR1 coupe. The C8 Z06 is the one top-tier C8 that came in lighter than its C7 namesake on paper.
| Coupe | C7 | C8 | Difference |
|---|---|---|---|
| Stingray | 3,298 lbs | 3,366 lbs | +68 lbs |
| Grand Sport | 3,428 lbs | 3,520 lbs | +92 lbs |
| Z06 | 3,524 lbs | 3,500 lbs | −24 lbs |
| ZR1 | 3,560 lbs | 3,670 lbs | +110 lbs |
C7 and C8 coupe figures from GM Authority’s Corvette weight table (September 2025). C8 Grand Sport is the 2027 car.
Which C8 is lightest for the power?
On GM’s dry numbers, the ZR1 carries the least weight per horsepower of any C8 except the ZR1X, and among 2027 cars the Grand Sport carries the most. With 1,064 hp and a 3,670 lb dry coupe weight, the ZR1 works out to about 3.4 lbs per horsepower. The 2027 Stingray and Grand Sport both make 535 hp, so the Stingray coupe sits at about 6.3 lbs per hp and the Grand Sport coupe at about 6.6. The 721 hp Grand Sport X coupe lands at about 5.3 lbs per hp, and the 1,250 hp ZR1X coupe at about 3.1.
That is why the extra weight of the hybrids does not slow them down: the front motor brings more power than mass. If you are cross-shopping these cars, the comparisons below go deeper than weight.
- C8 Z06 vs ZR1: the 170 lb difference and what you get for it
- Corvette Grand Sport X: the AWD hybrid that replaced the E-Ray
- Everything about the C8 Z06
- C8 Z06 carbon fiber wheels: the factory option that removes the most weight
FAQ
How much does a C8 Corvette weigh in kg?
A C8 Corvette weighs between 1,527 kg (Stingray coupe, dry) and 1,820 kg (2027 ZR1X convertible, dry). A Stingray Z51 coupe measured 1,654 kg ready to drive on Car and Driver’s scales.
What is the curb weight of a C8 Stingray?
Car and Driver measured a 2020 C8 Stingray coupe with the Z51 package at 3,647 lbs (1,654 kg) curb weight. GM lists the Stingray coupe at 3,366 lbs (1,527 kg) dry, without fuel and fluids.
What is the heaviest C8 Corvette?
The ZR1X is the heaviest C8. The ZR1X coupe weighs 3,914 lbs (1,775 kg) dry and the 2027 ZR1X convertible weighs 4,013 lbs (1,820 kg) dry.
How much does a C8 Z06 weigh?
The C8 Z06 coupe weighs 3,500 lbs (1,588 kg) dry and the Z06 convertible weighs 3,599 lbs (1,633 kg) dry, per GM’s published figures.
How much does the convertible add?
The retractable hardtop convertible adds about 100 lbs. Every 2027 C8 convertible is 99 lbs heavier than the matching coupe, and the 2026 Stingray convertible was 101 lbs heavier.
What is the C8 Corvette weight distribution?
The C8 Stingray has a 40/60 front-to-rear weight distribution, per Chevrolet, for both the base car and the Z51. The front-engine C7 was close to 50/50.
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