2001 BMW 540i vs Audi S4: Which Complex German Sedan Is Less Nerve-Wracking to Own?

The Autopian pits two notoriously complex German sedans against each other: the 2001 BMW 540i and the 2001 Audi S4. Both are known for high repair bills and intimidating DIY procedures, but they currently run and drive fine. The comparison explores which one makes owners less nervous, considering factors like engine reliability, parts costs, and ease of maintenance. The BMW 540i features a 4.4-liter V8, while the Audi S4 packs a twin-turbo V6, each with their own set of potential issues. For enthusiasts who love driving dynamics but fear the mechanic, this face-off highlights the trade-offs between performance and peace of mind. In the end, both cars demand deep pockets and patience, but one may edge out the other for daily drivability. Choose wisely—your wallet will thank you.