An ageing but robust BMW Z3 can make for a surprisingly cost-effective way in to rear-drive roadster ownership. John Evans finds out more With rust claiming many first and even second-generation Mazda MX-5s, a BMW Z3 could be a smart alternative. There's the Mercedes SLK, of course, but it's a bit posh and in any case, finding an honest, rust-free gen-one car is tough.
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机译：老化但强大的宝马Z3可以为后驾车户外所有权提供令人惊讶的成本效益。 John Evans通过锈病发现更多，许多甚至第二代MAZDA MX-5S，BMW Z3可能是一个智能替代品。 当然，有梅赛德斯·布尔克，但它有点豪华，无论如何，寻找诚实，无锈的Gen-一辆车很难。
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