Mercedes-Benz A Class AMG S.
What to Check Before Buying.
The Mercedes-Benz A Class AMG S suits performance-focused buyers who want hot hatch thrills with premium badge appeal, particularly younger professionals and driving enthusiasts who prioritise acceleration and handling over outright practicality. This range-topping variant delivers impressive straight-line speed thanks to its turbocharged 2.0-litre engine producing over 400bhp in the AMG S guise, paired with Mercedes' 4MATIC all-wheel drive system for exceptional traction. However, the firm AMG suspension can feel harsh on British B-roads, and running costs including insurance, fuel consumption and maintenance are significantly higher than standard A Class models. When buying used, inspect the performance tyres for uneven wear as replacements are expensive, and check service history thoroughly as these engines demand regular oil changes and premium fuel. Listen for any turbocharger whistle or rattles, examine the dual-clutch gearbox for smooth shifts without hesitation, and ensure the adaptive dampers function correctly across all driving modes. A comprehensive inspection is worthwhile given the high-performance nature and potential repair costs of AMG components.
The average used car has 3+ known model faults the seller won't mention.