The Mercedes-Benz E-Class T-modell (S212) E 200 CDI BlueEFFICIENCY, equipped with a 136 horsepower diesel engine and the 5G-TRONIC automatic transmission, was a key variant in the popular E-Class wagon lineup produced between 2010 and 2011. Positioned as a fuel-efficient and practical option, it catered to buyers seeking the versatility of a station wagon with the refinement expected of the Mercedes-Benz brand. This model represented a balance between performance, economy, and comfort within the broader S212 generation, which spanned from 2009 to 2016.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-Class |
| Generation | E-Class T-modell (S212) |
| Type | E 200 CDI BlueEFFICIENCY (136 Hp) 5G-TRONIC |
| Start of production | 2010 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6-7.9 l/100 km (30.9 – 29.8 US mpg) |
| Fuel consumption (extra urban) | 5.1-5.3 l/100 km (46.1 – 44.4 US mpg) |
| Fuel consumption (combined) | 6.1-6.3 l/100 km (38.6 – 37.3 US mpg) |
| CO2 emissions | 159-164 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 11.1 sec |
| Acceleration 0 – 62 mph | 11.1 sec |
| Acceleration 0 – 60 mph | 10.5 sec |
| Maximum speed | 203 km/h (126.14 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 13 kg/Hp |
| Weight-to-torque ratio | 5.4 kg/Nm |
| Power | 136 Hp @ 3000-4600 rpm |
| Torque | 330 Nm @ 1600-2800 rpm (243.4 lb.-ft.) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 651.925 |
| Engine displacement | 2143 cm3 (130.77 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 83 mm (3.27 in.) |
| Piston Stroke | 99 mm (3.9 in.) |
| Compression ratio | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Kerb Weight | 1770 kg (3902.18 lbs.) |
| Max. weight | 2420 kg (5335.19 lbs.) |
| Max load | 650 kg (1433 lbs.) |
| Trunk (boot) space – minimum | 695 l (24.54 cu. ft.) |
| Trunk (boot) space – maximum | 1950 l (68.86 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Permitted trailer load with brakes (12%) | 2100 kg (4629.71 lbs.) |
| Length | 4895 mm (192.72 in.) |
| Width | 1854 mm (72.99 in.) |
| Width including mirrors | 2071 mm (81.54 in.) |
| Height | 1512 mm (59.53 in.) |
| Wheelbase | 2874 mm (113.15 in.) |
| Front track | 1585 mm (62.4 in.) |
| Rear track | 1604 mm (63.15 in.) |
| Front overhang | 841 mm (33.11 in.) |
| Rear overhang | 1180 mm (46.46 in.) |
| Minimum turning circle | 11.25 m (36.91 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears | 5 |
| Gearbox type | Automatic transmission G-TRONIC |
| Front suspension | Independent multi-link suspension |
| Rear suspension | Independent multi-link suspension, Air suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/55 R16; 245/45 R17 |
| Wheel rims size | 7.5J x 16; 8J x 17 |
INTRODUCTION
The S212 E-Class T-modell, introduced in 2009 as the wagon variant of the fifth-generation E-Class, offered a compelling blend of luxury, practicality, and technology. The E 200 CDI BlueEFFICIENCY, launched in 2010, was a diesel-powered option designed to appeal to European buyers prioritizing fuel economy and lower running costs. It sat within a range that included more powerful gasoline engines (like the E 250 CGI) and other diesel variants (such as the E 350 CDI). The “BlueEFFICIENCY” designation indicated the inclusion of various fuel-saving technologies, aligning with Mercedes-Benz’s commitment to reducing emissions.
Powertrain & Engine Architecture
At the heart of the E 200 CDI BlueEFFICIENCY lay the OM 651.925, a 2.1-liter inline-four cylinder diesel engine. This engine was a cornerstone of Mercedes-Benz’s diesel offerings during this period, known for its robust construction and relatively quiet operation. It featured a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. A turbocharger with an intercooler further enhanced performance and efficiency. The engine produced 136 horsepower at 3000-4600 rpm and a substantial 330 Nm (243.4 lb.-ft.) of torque between 1600-2800 rpm. The 5G-TRONIC automatic transmission, a five-speed unit, was specifically calibrated to work with the engine’s torque characteristics, prioritizing smooth shifts and fuel efficiency. This transmission, while reliable, was beginning to be superseded by newer seven-speed automatics in other E-Class models.
Driving Characteristics
The E 200 CDI BlueEFFICIENCY T-modell offered a comfortable and refined driving experience, though not a particularly sporty one. The 136 hp output and the five-speed automatic resulted in a 0-60 mph time of around 10.5 seconds, and a top speed of 203 km/h (126 mph). The focus was on effortless cruising and relaxed acceleration. The automatic transmission, while smooth, could feel somewhat dated compared to more modern units, with noticeable shifts and a tendency to hunt for gears on inclines. Compared to the more powerful E 250 or E 350 models, the E 200 CDI lacked the punch for quick overtaking maneuvers. However, the abundant low-end torque made it well-suited for hauling loads and navigating city traffic. The gear ratios were optimized for fuel economy, meaning the engine often operated at lower RPMs during highway driving.
Equipment & Trim Levels
The E 200 CDI BlueEFFICIENCY T-modell came reasonably well-equipped as standard. Typical features included automatic climate control, a multi-function steering wheel, power windows and mirrors, and a basic audio system. Interior upholstery was generally cloth, though leather options were available. The dashboard layout was typical of the S212 E-Class, characterized by a clean, elegant design with wood or aluminum trim. Optional extras included a premium audio system, navigation system, sunroof, parking sensors, and upgraded leather upholstery. The “BlueEFFICIENCY” package also included features like low rolling resistance tires and optimized aerodynamics to further improve fuel economy.
Chassis & Braking
The S212 E-Class T-modell featured a sophisticated chassis design. The front suspension utilized an independent multi-link setup, providing a comfortable ride and precise handling. The rear suspension was also independent multi-link, and often included air suspension on higher trim levels, further enhancing ride quality and load-leveling capabilities. Braking duties were handled by ventilated discs at the front and solid discs at the rear, coupled with ABS (Anti-lock Braking System). The E 200 CDI, due to its weight and power output, generally featured slightly smaller brake rotors compared to the more powerful models. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The E 200 CDI BlueEFFICIENCY T-modell was well-received in Europe, particularly by buyers seeking a practical and economical wagon. Critics praised its fuel efficiency, comfortable ride, and spacious interior. However, some noted the engine’s lack of outright power and the somewhat dated five-speed automatic transmission. Compared to the E 250 CDI, which offered more power and a six-speed manual option, the E 200 CDI was seen as a more budget-friendly alternative. Against competitors like the Audi A6 Avant and BMW 5 Series Touring, the E 200 CDI offered a compelling combination of luxury, practicality, and fuel economy.
Legacy
The OM 651 engine, used in the E 200 CDI, proved to be a durable and reliable powerplant. While not without its share of potential issues (such as injector problems and turbocharger wear), it generally offered good long-term reliability with proper maintenance. Today, used examples of the E 200 CDI T-modell are relatively affordable and represent a good value for buyers seeking a spacious, comfortable, and economical wagon. The 5G-TRONIC transmission, while not as sophisticated as newer automatics, is generally reliable if serviced regularly. The S212 E-Class T-modell, and the E 200 CDI variant in particular, remains a popular choice for those who appreciate the blend of Mercedes-Benz luxury and practicality.




