Which is cheaper to maintain, the Mercedes-Benz 300E or the Mercedes-Benz 300E?

Based on 5-year routine maintenance labor at a $150/hr indie shop rate, the Mercedes-Benz 300E is cheaper to maintain — about $11,418 less over 60,000 miles. Parts cost is not included.

What's the labor difference between the 3.0L I6 and the 3.0L I6 M103?

Across 30 common maintenance jobs, hours vary by drivetrain and engine layout. See the side-by-side table on this page for each job's labor hours and estimated cost.

Are there any active recalls on the Mercedes-Benz 300E or Mercedes-Benz 300E?

The Mercedes-Benz 300E has 0 open NHTSA recalls. The Mercedes-Benz 300E has 0 open recalls. Recall repairs are free at any authorized dealer.

1989 Mercedes-Benz 300E vs 1994 Mercedes-Benz 300E

Specifications

Year

1989

1994

Engine

3.0L I6

3.0L I6 M103

Drivetrain

RWD

AWD

Transmission

automatic

Fuel

gas

Powertrain

Engine output, acceleration, top speed, handling, braking — and Nürburgring if either car ran one.

Horsepower

—hp

177hp

Torque

—lb-ft

188lb-ft

0–60 mph

—

9.8s

Quarter Mile

—

17.4s @ 79 mph

Top Speed

—

130 mph

Skidpad

—

60–0 Braking

—

70–0 Braking

—

MPG · City

—

MPG · Highway

—

MPG · Combined

—

Curb Weight

—

3,505 lb

Performance specs synthesized from manufacturer figures and instrumented magazine tests (Car and Driver, Motor Trend, Road & Track). MPG from EPA fueleconomy.gov. Numbers flagged as "low confidence" by AI generation are conservative estimates from related platforms.

Cost of Ownership

5-Year Maintenance

$27,057

0.45 $/mi

★ WINNER

5-Year Maintenance

$15,639

0.26 $/mi

🏆

ADVANTAGEMercedes-Benz 300E — Saves you $11,418 over 5 years (42% less in routine maintenance labor)

Routine maintenance only. Cost = labor hours × $150/hr × estimated 5-yr frequency. Parts cost not included.

Maintenance Breakdown

Hours per common service. Lower is faster (and cheaper) at the shop.

M103 Engine Bottom-End Wear (Bearings, Rings, Pistons)

— hrs

— hrs$3,900 / 5yr

Oil & filter change

0.5 hrs$1,380 / 5yr

Tire rotation

0.5 hrs$600 / 5yr

Front brake pads

1.2 hrs$520 / 5yr

1.6 hrs$640 / 5yr

Rear brake pads

1.2 hrs$500 / 5yr

1.6 hrs$620 / 5yr

Wiring Harness Insulation Deterioration

— hrs

— hrs$1,105 / 5yr

Head Gasket Failure

— hrs

— hrs$997 / 5yr

Differential fluid

1.3 hrs$470 / 5yr

Self-Leveling Rear Suspension Failure

— hrs

— hrs$845 / 5yr

Brake fluid flush

1.0 hrs$330 / 5yr

Wiper blades

0.3 hrs$300 / 5yr

12V battery

0.5 hrs$275 / 5yr

Intake manifold gasket

6.5 hrs$320 / 5yr

3.9 hrs$203 / 5yr

Cabin air filter

0.4 hrs$255 / 5yr

Spark plugs

1.2 hrs$260 / 5yr

1.0 hrs$230 / 5yr

Fuel filter

0.5 hrs$210 / 5yr

0.7 hrs$270 / 5yr

Water pump

3.5 hrs$226 / 5yr

3.3 hrs$215 / 5yr

Coolant flush

1.2 hrs$230 / 5yr

1.0 hrs$200 / 5yr

Oil pan gasket

4.6 hrs$185 / 5yr

Fuel Distributor and Accumulator Leaks (CIS System)

— hrs

— hrs$350 / 5yr

Engine air filter

0.3 hrs$150 / 5yr

0.4 hrs$180 / 5yr

Transmission Oil Cooler Line Failure

— hrs

— hrs$325 / 5yr

Alternator

2.5 hrs$169 / 5yr

2.0 hrs$150 / 5yr

Valve cover gasket

2.5 hrs$174 / 5yr

2.0 hrs$144 / 5yr

Serpentine belt

0.6 hrs$125 / 5yr

0.8 hrs$155 / 5yr

Power steering flush

0.7 hrs$125 / 5yr

Transmission Mount Collapse

— hrs

— hrs$228 / 5yr

Starter motor

2.5 hrs$115 / 5yr

2.0 hrs$100 / 5yr

PCV valve

0.5 hrs$95 / 5yr

Thermostat

1.5 hrs$93 / 5yr

1.0 hrs$67 / 5yr

Active Recalls

Open NHTSA Recalls

CLEAR

Open NHTSA Recalls

CLEAR

✓ Both vehicles are completely clear of open safety recalls.

Fluid Capacities

Mercedes-Benz 300E

ac_refrigerant · R-12

brake1.00 qt · FMVSS 116 DOT 4

coolant11.00 qt · MB 325.0

engine_oil7.40 qt · API SG or MB 229.1

power_steering1.30 qt · MB 236.3

rear_diff1.70 qt · MB 235.0

transmission_auto8.50 qt · MB 236.1 / Dexron II-D

washer6.30 qt · windshield washer fluid

Mercedes-Benz 300E

ac_refrigerant · R-134a

brake1.00 qt · FMVSS 116 DOT 4 / MB 331.0

coolant12.70 qt · MB 325.0

engine_oil7.40 qt · API SG/SH or MB 229.1

front_diff1.30 qt · MB 235.0

power_steering1.10 qt · MB 236.3

rear_diff1.70 qt · MB 235.0

transfer_case1.20 qt · MB 236.1

transmission_auto9.50 qt · MB 236.1

washer5.50 qt · Windshield washer fluid concentrate or pre-mix

The Verdict

🏆

THE WINNER

1994 Mercedes-Benz 300E

3.0L I6 M103

Mercedes-Benz 300E is cheaper to maintain (saves ~$11,418 over 5 years)

Based on objective maintenance and recall data. Driving feel, looks, brand loyalty, and ownership experience are separate (and very valid) considerations.

Open the full dashboard for either truck

Labor times, torque specs, fluid capacities, DTC codes, repair procedures, recalls, common platform problems.