Currently reading: Why buying a 33-year old Mercedes SL is brilliant – yet brutal

Zag Ji discovered the legendary R129 Mercedes SL can come with eye-watering garage bills

"It would be thousands of pounds to renew the electrical system and the same again to renew the 12 hydraulic cylinders that power the roof mechanism."

I'm confused. A moment ago, Zag Ji was telling me about the work he's had done to his 1993 Mercedes-Benz SL 500, but now he's talking as if it hasn't yet happened. And then the penny drops: his wife is in earshot.