Mercedes Benz E Class 200 / 250 Petrol Turbo Engine ReplacementCompare Prices & Get Quotes
Get quotes today from trusted UK Mercedes Benz E Class 200 and 250 petrol turbo engine specialists. Compare prices on reconditioned, rebuilt and used M274 turbocharged engines - supply & fit available nationwide.
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12-Month Warranty
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100+ Suppliers
From £2,200 to £5,500
Used from £1,200 · Reconditioned from £2,200 · Common codes: M274.920, M274.930, M274.940
From £1,200
Tested, bare/short engine
From £2,200
Rod bearings addressed, tested
From quote
Upgraded bearings, full teardown, revised valvetrain
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3 Simple Steps3 Simple Stepsto Finding the Best Mercedes Benz E Class 200 / 250 Petrol Turbo Replacement Engineto Finding the Best Mercedes Benz E Class 200 / 250 Petrol Turbo Replacement Engine
Most replacements completed within 3-5 days.
Variant HistoryMercedes Benz E Class 200 / 250 Petrol Turbo - Engine History & Specs at a Glance
The E 200 and E 250 petrol turbo badges represented Mercedes-Benz's entry-level and mid-range petrol offerings across the W212 and W213 E-Class generations. Both used the M274 2.0-litre turbocharged inline-four engine - a modern, direct-injection unit that replaced the supercharged M271. The M274 delivered strong performance and efficiency, but carried a reputation for timing chain wear, piston cracking, and thermostat failures that has made it a significant replacement candidate in the UK used market.
Variant HistoryMercedes Benz E Class 200 / 250 Petrol Turbo - Engine History & Specs at a Glance
The E 200 and E 250 petrol turbo badges represented Mercedes-Benz's entry-level and mid-range petrol offerings across the W212 and W213 E-Class generations. Both used the M274 2.0-litre turbocharged inline-four engine - a modern, direct-injection unit that replaced the supercharged M271. The M274 delivered strong performance and efficiency, but carried a reputation for timing chain wear, piston cracking, and thermostat failures that has made it a significant replacement candidate in the UK used market.
Mercedes Benz E Class 200 / 250 Petrol Turbo
Fuel TypePetrol (Turbocharged Direct Injection)
Engine Size2.0L (1,991 cc)
Power Output Range135-155 kW (184-211 hp) across the variant's historyEngine History Timeline
**2013** - W212 facelift E 200 launched with M274.920 2.0-litre turbo 135 kW (184 hp), 300 Nm
**2013** - W212 facelift E 250 launched with M274.920 2.0-litre turbo 155 kW (211 hp), 350 Nm
**2016** - W213 E 200 and E 250 launched with updated M274.920 / M274.930 engines
**2017** - M274 replaced by M264 engine family in newer E-Class models
**2016-2023** - W213 E 200 (184 hp) and E 250 (211 hp) petrol turbo models produced
Key Specs Snapshot
Fuel TypePetrol (Turbocharged Direct Injection)Engine Size2.0L (1,991 cc)Power Output Range135-155 kW (184-211 hp) across the variant's historyYears Produced2013-2023Every engine fitted to the Mercedes E Class 200 and 250 petrol turbo is covered below, with UK rebuilt pricing and known failure points.
Mercedes Benz E Class 200 / 250 Petrol Turbo Engine Codes - Specifications & Replacement CostMercedes Benz E Class 200 / 250 Petrol Turbo Engine Codes - Specifications & Replacement Cost
2.0L Turbo Petrol (2013-2017)
Power Output135 kW (184 hp) - E 200; 155 kW (211 hp) - E 250Torque300 Nm (E 200) / 350 Nm (E 250) at 1,200-4,000 rpmYears Fitted2013-2017 (W212 facelift, W213)
Compatible Trim Levels
- E 200 (W212/W213)
- E 250 (W212/W213)
- E 200 AMG Line
- E 250 AMG Line
- E 200 Exclusive
- E 250 Exclusive
Mercedes Benz E Class 200 / 250 Petrol Turbo engine replacement
Find your exact engine code, specs and UK replacement cost guide.
Used
Tested, ready-to-fit engine
£1,200-£2,200
Reconditioned
Addressed known issues, tested
£2,200-£3,500
Rebuilt
Full teardown, upgraded internals
£2,800-£4,500
Common Failure
Timing chain wear - lifespan approximately 80,000 miles (plus or minus 20,000). Piston cracking from low-speed pre-ignition (LSPI) is a known catastrophic failure. Thermostat failure is the most common problem, costly to replace due to location.
The M274 engine that powers the E Class 200 and 250 petrol turbo is a modern, efficient unit that delivers strong performance - but its reputation for timing chain wear, piston cracking, and thermostat failure has made it a significant replacement candidate in the UK used market. Every rebuilt engine supplied through EnginesMarket includes upgraded components designed to address the original failure point, plus a minimum 12-month unlimited mileage warranty. Below, we break down what these failures cost to fix and when replacement is the smarter option.
Why the M274 in the E Class 200 / 250 Petrol Turbo Fails Prematurely
Affected Vehicles
Mercedes E Class 200 / 250 Petrol Turbo (M274.920 / M274.930 / M274.940, 2013-2023)
Typical Failure Mileage
60,000 - 100,000 miles
Root Cause
The M274's timing chain and tensioner wear over time, particularly when oil change intervals are extended beyond 10,000 miles. Cold-start rattling is the classic early warning sign. If ignored, the chain can jump teeth, bending valves and destroying the engine.
Why It Happens
The M274's timing chain and tensioner wear over time, particularly when oil change intervals are extended beyond 10,000 miles. Cold-start rattling is the classic early warning sign. If ignored, the chain can jump teeth, bending valves and destroying the engine.
Dealer (parts + labour)
£800-£1,200
Specialist (parts + labour)
£400-£700
What it involves
Replacement of timing chain tensioner only
Suitability
60,000-80,000 miles; effective if rattle is minimal
1 - 2 daysDealer (parts + labour)
£1,800-£2,800
Specialist (parts + labour)
£1,000-£1,800
What it involves
Replacement of timing chain, tensioner, guides and sprockets
Suitability
When chain has stretched or rattle persists
1 - 2 daysDealer (parts + labour)
£4,500-£7,000
Specialist (parts + labour)
£2,800-£5,500
What it involves
Supply & fit of rebuilt M274 with new timing components and upgraded parts
Suitability
When chain has jumped causing valvetrain damage
1 - 2 daysAll prices are indicative UK market ranges based on current UK specialist supplier data.| Repair Tier | Dealer (Parts + Labour) | Specialist (Parts + Labour) | What It Involves | Suitability | Estimated Time |
|---|---|---|---|---|---|
 Preventative - Timing Chain Tensioner Minor | £800-£1,200 | £400-£700 | Replacement of timing chain tensioner only | 60,000-80,000 miles; effective if rattle is minimal | 1 - 2 days |
 Major - Full Timing Chain Replacement Best Value | £1,800-£2,800 | £1,000-£1,800 | Replacement of timing chain, tensioner, guides and sprockets | When chain has stretched or rattle persists | 1 - 2 days |
Full Replacement - Rebuilt Engine Best Value | £4,500-£7,000 | £2,800-£5,500 | Supply & fit of rebuilt M274 with new timing components and upgraded parts | When chain has jumped causing valvetrain damage | 1 - 2 days |
Vehicle Value Check
Vehicle Value Check
A typical W212 E 200 or E 250 petrol turbo is worth £4,000-£10,000 depending on condition and mileage; a W213 example commands £10,000-£25,000【INDUSTRY ESTIMATE】. Given the strong residual value of these models - particularly W213 examples - a rebuilt engine with warranty is almost always justifiable if the rest of the car is sound.
Our Recommendation
Our Recommendation
The cold-start rattle is your early warning - don't ignore it. A specialist timing chain replacement at £1,000-£1,800 is significantly cheaper than the £3,000+ valvetrain rebuild if the chain jumps. Given the £10,000+ value of most W213 E 250 examples, preventative chain work is a wise investment.
Don't Let Engine Failure Write Off Your Mercedes E Class 200 or 250 Petrol Turbo
Whether your E Class 200 or 250 petrol turbo is suffering from timing chain rattle, piston failure, thermostat issues, or camshaft adjuster noise, EnginesMarket makes it simple to compare prices from trusted UK Mercedes specialists. Every rebuilt engine in our network includes upgraded components designed to address the original failure point - plus a minimum 12-month unlimited mileage warranty and nationwide delivery. Compare prices, choose a specialist, and get back on the road without the main dealer premium.
Compare rebuilt M274 Mercedes E Class 200 / 250 petrol turbo engine prices
12-Month Minimum
UK Specialists Vetted
Best Price GuidanceImportant Information
Important Information
"All prices are indicative UK market ranges based on historical quote data and repair requests from our network of engine specialists. Dealer pricing is estimated based on published main dealer labour rates and genuine OEM parts pricing. Specialist pricing reflects actual quote data from EnginesMarket's UK network. Actual costs vary depending on damage severity, vehicle condition, variant, and workshop location within the UK. Use our free comparison tool to get tailored quotes for your specific Mercedes E Class 200 or 250 petrol turbo. Every engine supplied through EnginesMarket carries a minimum 12-month unlimited mileage warranty - always confirm exact terms with your chosen supplier."
Mercedes E Class 200 / 250 Petrol Turbo Engine ReplacementFrequently Asked Questions
Question 1How much does a Mercedes E Class 250 petrol turbo engine replacement cost in the UK-
Short summary: Supply-only rebuilt M274 engines range from £2,800 to £5,500 depending on engine code and condition. With specialist fitting, budget £3,200-£6,300 total.
- M274.920 (E 200, 184 hp / E 250, 211 hp, 2013-2017): rebuilt £2,800-£4,500
- M274.930/940 (E 200 / E 250, 2016-2023): rebuilt £3,200-£5,500
- Labour adds £400-£800 depending on specialist location
Question 2What are the signs of timing chain failure in an E Class 200 petrol turbo-
Short summary: Cold-start rattling that disappears after a few seconds is the classic early warning sign. On the M274, timing chain wear typically occurs around 80,000 miles.
- Rattling noise on cold start, particularly from the front of the engine
- Metallic clanging sounds from the timing chain area
- Loss of power or engine misfires
- Timing chain replacement at a specialist costs £1,000-£1,800
Question 3Is it worth replacing the engine on an E Class 250 petrol turbo-
Short summary: Yes, if the car is otherwise sound. W213 E 250 petrol turbo examples with good service history command £10,000-£25,000 used, making replacement viable【INDUSTRY ESTIMATE】.
- A quality rebuilt M274 costs £2,800-£5,500 supply only
- The M274 is a desirable engine with strong performance and refinement
- A replacement engine with warranty costs less than the depreciation on a newer car
- Specialist fitting adds £400-£800, not dealer rates of £1,500+
Question 4What causes piston cracking in the M274 engine-
Short summary: Low-speed pre-ignition (LSPI) combined with oil dilution causes detonation events that crack pistons between ring lands. There is no preventative fix - once a piston cracks, the engine must be rebuilt or replaced.
- Piston failure typically occurs between 50,000-90,000 miles
- No warning signs - failure is sudden and catastrophic
- Rebuilt engines with forged pistons eliminate the repeat failure risk
- Using high-quality fuel and regular oil changes may reduce LSPI risk
Question 5What is the difference between the E 200 and E 250 petrol turbo engines-
Short summary: Both use the same M274 2.0-litre turbocharged four-cylinder engine - the E 250 is a higher-output tune producing 211 hp (vs 184 hp) and 350 Nm (vs 300 Nm).
- E 200: 135 kW (184 hp), 300 Nm - 0-62 mph in 7.5 seconds
- E 250: 155 kW (211 hp), 350 Nm - 0-62 mph in 6.9 seconds
- Both share the same 1,991 cc displacement and M274 architecture
- Both suffer from the same timing chain, piston, and thermostat issues
Question 6How long does a Mercedes E Class 250 petrol turbo engine last-
Short summary: With proper maintenance and 8,000-10,000 mile oil changes, M274 engines regularly reach 150,000-200,000 miles. Timing chain replacement at 80k-100k miles is recommended.
- M274 is a modern, efficient engine with a robust bottom end
- Timing chain inspection/replacement at 80k-100k miles is recommended
- Thermostat replacement at 40k-80k miles prevents cooling issues
- Short oil change intervals (8k miles) are critical for timing chain and piston life
Why Choose UsCompare Mercedes E Class 200 / 250 Petrol TurboEngine PricesToday
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Comparing quotes for your Mercedes E Class 200 or 250 petrol turbo engine replacement is free, no-obligation, and specific to your exact engine code and model year. Enter your registration above to get tailored prices from vetted UK specialists - whether you need a used M274.920, a reconditioned M274.930, or a fully rebuilt unit with forged pistons, warranty and fitting. Don't pay main dealer premiums - compare, choose, and get back on the road with confidence.
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