0–100 km/h: 18 z 18 variant s údaji.
Rover 618 Si vede žebříček Rover Řada 600 podle 0–100 km/h, s 13,5 s.
Mezi 18 seřazenými variantami se 0–100 km/h pohybuje od 8,6 s do 13,5 s.
| # | Varianta | Rok | Karoserie | Palivo | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Rover 618 Si | 1997 | Sedan | Benzin | 13,5 s |
| 2 | Rover 618i | 1996 | Sedan | Benzin | 13,5 s |
| 3 | Rover 620 Si Luxe | 1996 | Sedan | Benzin | 12,0 s |
| 4 | Rover 620 Si | 1993 | Sedan | Benzin | 12,0 s |
| 5 | Rover 620 Di Cambridge | 1998 | Sedan | Diesel | 11,6 s |
| 6 | Rover 620 Di E | 1997 | Sedan | Diesel | 11,6 s |
| 7 | Rover 620 SDi | 1996 | Sedan | Diesel | 11,6 s |
| 8 | Rover 620 Di | 1995 | Sedan | Diesel | 11,6 s |
| 9 | Rover 620i Luxe | 1995 | Sedan | Benzin | 10,9 s |
| 10 | Rover 620i | 1993 | Sedan | Benzin | 10,9 s |
| 11 | Rover 618i | 1998 | Sedan | Benzin | 10,8 s |
| 12 | Rover 618i Cambridge | 1998 | Sedan | Benzin | 10,8 s |
| 13 | Rover 618i E | 1997 | Sedan | Benzin | 10,8 s |
| 14 | Rover 618i | 1996 | Sedan | Benzin | 10,8 s |
| 15 | Rover 618 Si | 1996 | Sedan | Benzin | 10,8 s |
| 16 | Rover 620 Si Business | 1997 | Sedan | Benzin | 10,2 s |
| 17 | Rover 620 Si | 1993 | Sedan | Benzin | 10,2 s |
| 18 | Rover 623 Si | 1994 | Sedan | Benzin | 8,6 s |