Mercedes-Benz (1968–1976)
Mercedes-Benz W114 /8. Inline-6 petrol models: 230.6, 250, 280. The twin of the W115 four-cylinder.
🚗 Variants
All production variants of the
🔧 Known Faults (15)
Community-reported faults with verified fixes
🩺 Common Symptoms
Symptoms reported across all fault cases
📋 Mercedes-Benz Overview & Buying Guide
Mercedes-Benz W114 /8. Inline-6 petrol models: 230.6, 250, 280. The twin of the W115 four-cylinder.
Which variant to buy?
The was produced in 3 main variants. The most powerful option is the 280E (M110) with 185 hp (M110.921 engine). When buying, always verify the engine code matches the claimed variant — swapped engines are common on classic cars of this era.
What to check before buying
Based on 15 reported fault cases, the most important pre-purchase checks for the are:
- W114 distributor contact breaker points wear ✅ Known fix available
- W114 windscreen washer pump failure ✅ Known fix available
- W114 front wheel bearing worn — humming noise ✅ Known fix available
- W114 instrument voltage stabiliser failure ✅ Known fix available
- W114 brake master cylinder internal bypass ✅ Known fix available
Is the reliable?
Of the 15 fault cases recorded for the Mercedes-Benz on MyCarFault, 100% have a verified fix. Regular maintenance, correct service intervals and addressing known weak points early significantly extends the life of these vehicles.
Own a Mercedes-Benz ?
Share your fault or fix. Your experience helps other classic car owners worldwide.