The Mercedes E220 CDI stands out as an entry-level yet capable option in the E-Class lineup, blending impressive diesel efficiency with the brand’s hallmark refinement. This 2.1-liter twin-turbo diesel engine delivers strong low-end torque while achieving combined fuel economy figures around 50-59 mpg, making it a smart pick for fleet buyers and private owners alike.
Engine Performance and Power Delivery
At the heart of the E220 CDI is a 2.1-liter four-cylinder diesel engine producing 168-170 bhp and a substantial 400 Nm of torque available from as low as 1,400 rpm. This setup ensures effortless acceleration, with 0-62 mph times ranging from 8.4 to 8.7 seconds depending on transmission.
The torque figure is particularly noteworthy, enabling the car to surge forward from traffic lights and overtake on highways without strain, despite its 1,735 kg kerb weight. Real-world testing confirms this punchy nature, with drivers noting surprising responsiveness even under load.
- Peak Power: 170 hp at 3,000-4,000 rpm
- Torque Band: 400 Nm from 1,400-2,800 rpm
- Top Speed: 141 mph
Transmission options include a five-speed automatic in earlier models, which trades some efficiency for smoothness, or the more advanced seven-speed 7G-Tronic Plus automatic. The latter shifts gears seamlessly, especially in Sport mode, holding ratios longer for spirited drives.
Fuel Efficiency and Emissions Profile
Mercedes engineered the E220 CDI with BlueEFFICIENCY technology, incorporating low-rolling-resistance tires, aerodynamic tweaks, and weight reductions to optimize consumption. Official combined figures reach up to 58.9 mpg (manual) or around 53.3 mpg, with CO2 emissions as low as 125-139 g/km.
Automatic variants see slightly higher figures, such as 48.7 mpg and 154 g/km, impacting company car tax (19-22% BIK) and VED bands. Real-world tests yield 45-50 mpg on mixed routes, far surpassing many rivals and even some smaller cars like the Ford Fiesta.
| Driving Cycle | Fuel Economy (mpg) | CO2 (g/km) |
|---|---|---|
| Urban | 36.2 | 154 |
| Extra Urban | 64.2 | 128 |
| Combined (Manual) | 58.9 | 125 |
| Combined (Auto) | 48.7-53.3 | 128-154 |
These stats position the E220 CDI favorably against competitors like the BMW 520d, offering comparable or better economy in manual form while undercutting on residuals.
Driving Dynamics and Ride Comfort
The E220 CDI excels in delivering a cosseting ride, absorbing road imperfections with poise while maintaining composed handling. Its suspension tuning prioritizes comfort over sportiness, making it ideal for long motorway cruises.
Steering is light and precise with a variable-ratio rack, aiding maneuverability with an 11.25m turning circle. Rear-wheel drive provides balanced dynamics, though drivers new to it may need adjustment on slippery surfaces. Engine noise is well-insulated, with only a mild growl under acceleration.
Mercedes has refined the chassis for relaxed motoring, where gears shift smoothly and the cabin remains serene even at highway speeds.
Interior Quality and Practicality
Step inside, and the E-Class ambience shines through with high-quality materials, supportive seats (manual adjustments in base models), and a logical layout. Front seats offer electric recline and height adjustment, though lacking air bolsters found in V6/V8 variants.
Rear space is generous for a sedan, with a 540-liter boot accommodating luggage easily. The cabin feels premium, though base SE trim omits some luxuries of higher models. Insulation keeps wind and road noise minimal, enhancing the luxurious feel.
- Seating: 5 passengers comfortably
- Boot Volume: 540 liters
- Insurance Group: 32 (1-50 scale)
Ownership Costs and Reliability
Running costs are a highlight, with service intervals at 15,500 miles, a 3-year/unlimited mileage warranty, and exceptional residuals at 41.8% after three years—beating BMW and Audi equivalents. Cost per mile is low at 69.0p, factoring fuel, tax, and insurance.
Fleet calculations show BIK at £113/£226 monthly (20/40%), with first-year VED around £155-210. Longevity is proven, with high-mileage examples (200,000+ miles) common in taxi fleets, especially in rigorous markets like Scandinavia.
| Cost Factor | Estimate |
|---|---|
| Company Car BIK (20%) | £113/month |
| Residual Value (3 yrs) | 41.8% |
| Fuel Cost per Mile | Included in 69.0p total |
| VED Band | G (£155 first year) |
Safety and Technology Features
The E-Class platform includes robust safety, with standard features like multiple airbags, stability control, and attention assist. BlueEFFICIENCY models add eco tweaks without compromising protection. Optional tech like adaptive cruise was emerging, but base models focus on essentials.
Infotainment is functional, with clear displays and intuitive controls, though not as advanced as later iterations.
Comparison with Key Rivals
Against the BMW 520d EfficientDynamics (119 g/km, 55.4 mpg), the E220 CDI offers better residuals but slightly higher emissions in auto form. Audi A6 2.0 TDI matches emissions, while the E220 edges on luxury and torque.
- Vs BMW 520d: Superior residuals (41.8% vs 38.1%), similar economy
- Vs Audi A6 2.0 TDI: Identical emissions, more torque
- Strength: Ride comfort and badge prestige
Ideal Buyer Profile
This model suits company car drivers prioritizing low BIK, executives seeking refinement without excess power, and private buyers valuing economy in a premium package. It’s not for thrill-seekers but perfect for relaxed, efficient motoring.
Frequently Asked Questions (FAQs)
What is the real-world fuel economy of the E220 CDI?
Expect 45-50 mpg on mixed driving, with highways pushing towards 60 mpg.
Is the automatic transmission worth it?
Yes for smoothness, though manuals offer peak efficiency.
How reliable is the E220 CDI long-term?
Excellent, with taxis exceeding 1 million km.
What’s the boot space like?
540 liters, ample for family or business use.
Does it handle well?
Comfort-focused with light steering; great for cruising.
In summary, the Mercedes E220 CDI delivers a compelling mix of efficiency, performance, and luxury, proving that executive saloons can be green without sacrificing sophistication.
References
- Mercedes-Benz E220 CDI BlueEFFICIENCY Review — GreenCarGuide.co.uk. 2010. https://www.greencarguide.co.uk/car-reviews-and-road-tests/mercedes-benz-e220-cdi-blueefficiency/
- 2010 W212 Mercedes-Benz E220 CDI Sedan Road Test Review — Drive.com.au. 2010. https://www.drive.com.au/reviews/2010-w212-mercedes-benz-e220-cdi-sedan-road-test-review/
- Mercedes E220 CDI: Test Drive Review — BusinessCar.co.uk. 2010. https://www.businesscar.co.uk/test-drives/mercedes-e220-cdi-test-drive-review/
- Mercedes-Benz E220 CDI (W212) Review — cstan.io. 2015-02. https://cstan.io/en/post/2015/02/mercedes-benz-e220-cdi-w212-fahrbericht/
- Mercedes E220 CDI SE — AutoExpress.co.uk. 2010. https://www.autoexpress.co.uk/mercedes/e-class/17566/mercedes-e220-cdi-se
- MERCEDES E-CLASS 220 CDI W212 BUYERS GUIDE — YouTube (Comments). 2023.

