1979 250 Specs1979 (W123) Mercedes 250 Specs & Performance
1979 - 1985 (W123)
Tech Specs Summary
- 
- 2.5 L Inline 6
- 
- 115 mph
- 
- 11.3 seconds
- 
- 138 hp
- 
- 20.7 mpg
- 
- 4 Doors
- 
- 5 Seats
- 
- 17.7 ft3
- 
- 3,109 lbs
- Front - RWD
Performance
- Top Speed
- 115 mph
- 0-62 mph
- 11.3 seconds
- 0-60 mph
- 10.9 seconds
- Power-to-Weight
- 22.53 lb/hp
- Power
- 138 hp
- Torque
- 148 lb·ft
Gas Mileage
- Combined
- 20.7 mpg
- City
- 15.9 mpg
- Highway
- 26.1 mpg
- Total Range
- 436 Miles
Gasoline Engine
- Capacity
- 2.5 Liter
- 154.1 in3
- Layout
- Inline 6
- Aspiration
- Natural
- Peak Power
- 138 hp @ 5,500 RPM
- 140 ps @ 5,500 RPM
- Peak Torque
- 148 lb·ft @ 3,500 RPM
- 200 N·m @ 3,500 RPM
- Valvetrain
- SOHC
- Valves/Cylinder
- 2 (12v Total)
- Fuel Delivery
- Carburetor
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Gasoline
- Fuel Tank Capacity
- 21.1 Gallons
More Engine Specs
- Engine Name
- M123 V25
- Compression Ratio
- 9:1
- Bore x Stroke
- 3.386 x 2.852 in
- Bore-Stroke Ratio
- 1.19:1
- Over-Square
- Specific Output
- 0.9 hp/in3
- Power/Cylinder
- 23 hp
- Cylinder Volume
- 25.7 in3
- BMEP
- 144.4 PSI
- 10 Bar
Drivetrain & Chassis
- Driven Wheels
- RWD
- Rear-wheel Drive
- Transmission (MT)
- 4 Speeds
- Transmission (AT)
- 4 Speeds
- Tyre Sizes
- 175 x 14
- Front Suspension
- Double Wishbone
- Rear Suspension
- Semi-Trailing Arm
- Front Brakes
- Disc
- Rear Brakes
- Disc
Dimensions & Practicality
- Body
- Large Sedan
- Door Count
- 4
- Seat Count
- 5
- Luggage Space
- 17.7 ft3
- Turning Radius
- 36.9 ft
- Curb Weight
- 3,109 lbs
- Gross Weight
- 4,255 lbs
- Maximum Payload
- 1,146 lbs
- Length
- 186 in
- Width
- 70.3 in
- Height
- 56.6 in
- Wheelbase
- 110 in
- Front Track
- 58.6 in
- Rear Track
- 56.9 in
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