The BMW M2 represents the end of an era - it's the final new M car to launch without any form of electrification. A pretty big deal, then, given BMW's legendary history when it comes to combustion engines. And speaking of legends...

The E46 M3 CSL isn't an M2 alternative, but is another end of an era M car. Back in 2003, it was the most powerful atmospheric straight-six BMW, with 360hp - and nothing would ever beat it. Can the 20-year-old classic still thrill in 2023? And what can the new M2 learn from the CSL? Over to Matt to find out.

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