Round 4 of the Hero Cup -The Summer Trial, was established to encourage entries from people new to classic rallying or to appeal to those with limited free time whilst still holding a competitive element to appeal to more competitive crews.
| Channel | Motorsport.tv |
| Program | Hero Cup |
| Season | 2017 |
| Episode title | Hero Cup: Round 4 - Summer Trials |
| Episode number | 4 |
| Date added | 30 July 2018 |
| Original date | 11 September 2017 |
| Run time | 48:01 |
| Category | Racing coverage |
| Related racing series | Vintage |