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BMW 7 Series E23 Facelift (1983–1986) Specs

Specifications, engines, dimensions and technical data.

Gen 1 1977 - 1986 E23 Sedan
BMW 7 Series
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



BMW 7 Series E23 Facelift overview

The BMW 7 Series (E23 Facelift) is the 1st generation of the 7 Series, built from 1983 to 1986. It is offered as a Sedan with 5 engines (petrol), from 150 HP to 252 HP. The 735i (286 Hp) Mild Hybrid Steptronic accelerates from 0 to 100 km/h in 6.7 s, reaches a top speed of 250 km/h and is 5391 mm long.

How much horsepower does the BMW 7 Series have?

The BMW 7 Series (E23 Facelift) has 150 HP to 252 HP, depending on the engine: 2.5 M30 (150 HP), 2.8 M30 (184 HP), 3.2 M30 (197 HP), 3.4 M30 (218 HP), 3.4 M106 (252 HP).

What engines are available for the BMW 7 Series?

The BMW 7 Series is available with 5 engines: 2.5 M30 (150 HP, petrol), 2.8 M30 (184 HP, petrol), 3.2 M30 (197 HP, petrol), 3.4 M30 (218 HP, petrol), 3.4 M106 (252 HP, petrol).

What are the dimensions of the BMW 7 Series?

The BMW 7 Series is 5391 mm long, 1950 mm wide, 1544 mm tall, with a 3215 mm wheelbase.

How fast is the BMW 7 Series?

The BMW 7 Series 735i (286 Hp) Mild Hybrid Steptronic goes from 0 to 100 km/h in 6.7 s and has a top speed of 250 km/h.

Advanced Specs

Overview

Generation BMW 7 Series G70
Year 2022–present
Platform BMW CLAR
Variant 735i (286 Hp) Mild Hybrid Steptronic
Body type sedan
Engine type Mild Hybrid
Fuel type Petrol
Seats 5
Doors 4
Emission standard Euro 6d

Power & torque

Power 272 HP
Power @ min rpm 5000 rpm
Power @ max rpm 6500 rpm
Torque 400 Nm
Torque @ min rpm 1750 rpm
Torque @ max rpm 4500 rpm

Performance

Top speed 250 km/h
0–100 km/h 6.7 s
0–62 mph 6.7 s

Engine

Engine code B58B30M2
Displacement 2998 cc
Cylinders 6
Configuration inline
Bore 82.0 mm
Stroke 94.6 mm
Compression ratio 11
Valves per cylinder 4
Injection system Direct Injection
Aspiration Twin Scroll Turbo Intercooler
Valvetrain Valvetronic Double Vanos
Oil capacity 6.5 L
Engine layout Front Longitudinal
Engine systems Start Stop Systemparticulate Filter

Drivetrain & transmission

Drive Rear Wheel Drive
Powertrain architecture Mhev Mild Hybrid Electric Vehicle Power Assist Hybrid Battery Assisted Hybrid Vehicles Bahv
Drivetrain architecture The Internal Combustion Engine Ice And Electric Motor Drive The Rear Wheels Of The Car With The Ability To Work Only In Mixed Mode
Gearbox type Torque Converter
Gears 8
Gearbox code 8hp51
Gearbox manufacturer zf

Dimensions

Length 5391 mm
Width 1950 mm
Height 1544 mm
Wheelbase 3215 mm
Front track 1713 mm
Rear track 1736 mm
Boot space 540 L
Turning circle 12.9 m

Mass

Kerb weight 2075 kg
Kerb weight (min) 2075 kg
Kerb weight (max) 2150 kg
Max weight 2785 kg
Max load 635 kg

Consumption & emissions

Fuel combined (WLTP) 7.9 L/100km
CO₂ (WLTP) 182 g/km
Fuel tank 74.0 L

Chassis & brakes

Front suspension Double Wishbone Air Suspension
Rear suspension Independent Multi Link Suspension Air Suspension
Front brakes Ventilated Discs
Rear brakes Ventilated Discs
Steering type Steering Rack And Pinion
Power steering Electric Steering
Tire size 245/50 R19
Wheel rims 8.5J x 19
Assisting systems ABS (Anti-lock braking system)4-wheel steering (4WS, active rear steering)

Efficiency ratios

Weight-to-power 7.3 kg/Hp, 137.8 Hp/tonne
Weight-to-torque 4.9 kg/Nm, 204.8 Nm/tonne

Electric / hybrid

Electric motor power 18 HP
Electric motor torque 200 Nm

Other

Start Of Production 2022

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

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