Thanks for the responses so far:
1. Oil level is fine.
2. Not sure of the color of the smoke - was at night; unlikely its anything other than blue I'd imagine.
3. No other symptoms
4. 15800 miles - FRSH (1 service!)
5. 95RON
6. First time it had been driven 'enthusiastically' in a long...
Hi Folks,
While driving my girlfriends Trophy for the first time in ages the other night I was doing maybe 80MPH when I changed from 5th to 4th & put the throttle to the floor. Lots of smoke came out of the exhaust - after double checking it (repeated the gearchange) the same thing happened...