Bovensiepen Spider revealed as BMW Z4-based roadster
Bovensiepen unveiled the Spider, a limited-production roadster based on the BMW Z4 M40i, with only 99 units being hand-built. The Spider features bespoke design changes, enhanced performance with a 3.0-litre turbocharged engine producing 435hp, and orders are now open, with deliveries expected by the end of Q1 2027.