| | Horsepower |
| Maserati Granturismo | |  | | 405 PS |
| Jaguar XKR | |  | | 416 PS |
| | Torque |
| Maserati Granturismo | |  | | 460 Nm |
| Jaguar XKR | |  | | 560 Nm |
| | Weight/Power ratio : |
| Maserati Granturismo | |  | | 4.82 Kg/PS |
| Jaguar XKR | |  | | 4.28 Kg/PS |
|
| | Max Speed (in Km/h) |
| Maserati Granturismo | |
    | | 277 to 285 Km/h |
| Jaguar XKR | |
    | | 250 to 250 Km/h |
| | 400m (in s.) |
| Maserati Granturismo | |
    | | 13.9 to 14 s. |
| Jaguar XKR | |
    | | 13.3 to 14.2 s. |
| | Km (in s.) |
| Maserati Granturismo | |
    | | 24.7 to 25.1 s. |
| Jaguar XKR | |
    | | 23.6 to 24.8 s. |
| | 0 to 80 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 4.3 to 4.3 s. |
| Jaguar XKR | |
    | | 3.6 to 4.1 s. |
| | 0 to 100 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 5.6 to 5.8 s. |
| Jaguar XKR | |
    | | 4.9 to 5.9 s. |
| | 0 to 120 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 7.5 to 7.5 s. |
| Jaguar XKR | |
    | | 6.6 to 7 s. |
| | 0 to 140 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 9.5 to 9.5 s. |
| Jaguar XKR | |
    | | 8 to 8.4 s. |
| | 0 to 160 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 11.8 to 11.8 s. |
| Jaguar XKR | |
    | | 10.3 to 11.8 s. |
| | 0 to 180 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 15.2 to 15.2 s. |
| Jaguar XKR | |
    | | 13.2 to 13.5 s. |
| | 0 to 200 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 18.9 to 18.9 s. |
| Jaguar XKR | |
    | | 16 to 18.4 s. |
| | 0 to 220 (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 23.4 to 23.4 s. |
| Jaguar XKR | |
    | | 20 to 20.7 s. |
| | 60 to 90 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 2.4 to 2.4 s. |
| Jaguar XKR | |
    | | 2.8 to 2.8 s. |
| | 80 to 120 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 4.2 to 4.2 s. |
| Jaguar XKR | |
    | | 2.9 to 4 s. |
| | 80 to 150 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 7.6 to 7.6 s. |
| Jaguar XKR | |
    | | 6.7 to 6.7 s. |
| | 90 to 120 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 3 to 3 s. |
| Jaguar XKR | |
    | | 3.4 to 3.4 s. |
| | 140 to 160 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 3.6 to 3.6 s. |
| Jaguar XKR | |
    | | 1.9 to 3.4 s. |
| | 140 to 200 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 10.7 to 10.7 s. |
| Jaguar XKR | |
    | | 8 to 8.6 s. |
| | 400m from 40 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 12.5 to 12.5 s. |
| Jaguar XKR | |
    | | 12.5 to 12.5 s. |
| | Km from 40 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 23.5 to 23.5 s. |
| Jaguar XKR | |
    | | 22.9 to 22.9 s. |
| | Km from 50 in KD (in s.) Km/h as default unit |
| Maserati Granturismo | |
    | | 23.3 to 23.3 s. |
| Jaguar XKR | |
    | | 21.9 to 21.9 s. |