I think the is a SE6 model, from the late 1970s, with plastic bumpers. The SE5 I understand is virtually the same, slightly different grill and chrome bumpers.
Princess Anne (British Royal Family) owned a silver Reliant Scimitar and was caught speeding many times - sometimes making the front pages of the newspapers!
Reliant were also responsible for that great British seventies style icon the Bond Bug three wheeled sports car.
I think the is a SE6 model, from the late 1970s, with plastic bumpers. The SE5 I understand is virtually the same, slightly different grill and chrome bumpers.