0–100 km/h: 9 of 9 variants rated.
Opel Karl Rocks 1.0 Online Edition tops the Opel Karl ranking by 0–100 km/h, at 14.9 s.
Across 9 ranked variants, 0–100 km/h spans from 13.9 s to 14.9 s.
| # | Variant | Year | Body | Fuel | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Opel Karl Rocks 1.0 Online Edition | 2017 | Hatchback | Petrol | 14.9 s |
| 2 | Opel Karl 1.0 Edition | 2016 | Hatchback | Petrol | 14.9 s |
| 3 | Opel Karl 1.0 Innovation | 2016 | Hatchback | Petrol | 14.9 s |
| 4 | Opel Karl Rocks 1.0 Online Edition | 2017 | Hatchback | Petrol | 14.0 s |
| 5 | Opel Karl 1.0 120 Jaar Edition | 2019 | Hatchback | Petrol | 13.9 s |
| 6 | Opel Karl 1.0 Innovation | 2016 | Hatchback | Petrol | 13.9 s |
| 7 | Opel Karl 1.0 Selection | 2015 | Hatchback | Petrol | 13.9 s |
| 8 | Opel Karl 1.0 Edition | 2015 | Hatchback | Petrol | 13.9 s |
| 9 | Opel Karl 1.0 Cosmo | 2015 | Hatchback | Petrol | 13.9 s |