Keep the Vaders on a street or dual-purpose E36 M3. They're comfortable, genuinely supportive, often heated, and increasingly valuable — pulling them hurts resale for little gain.
Go to fixed-back race buckets only for a dedicated track car, where the weight saving, tighter lateral hold and a proper harness-and-roll-bar setup actually earn their place.
For most owners the Vaders (or Sport seats) are the right seat
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