1996-1998 BMW 7 Series (E38) 740i 4.4 (286 Hp) Steptronic

The BMW 740i 4.4, produced between 1996 and 1998, represents a significant iteration of the E38 generation 7 Series. Positioned as a mid-range offering within the E38 lineup, it bridged the gap between the entry-level 730i and the flagship 750iL. This model aimed to deliver a blend of performance and luxury, appealing to buyers who desired a powerful yet refined driving experience. The E38 7 Series, launched in 1994, was BMW’s attempt to recapture the full-size luxury sedan market, and the 740i 4.4 played a crucial role in establishing the model’s reputation for technological innovation and driving dynamics.

Technical Specifications

Brand BMW
Model 7 Series
Generation 7 Series (E38)
Type (Engine) 740i 4.4 (286 Hp) Steptronic
Start of production 1996
End of production 1998
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (economy) – urban 19.5 l/100 km (12.1 US mpg, 14.5 UK mpg, 5.1 km/l)
Fuel consumption (economy) – extra urban 9.3 l/100 km (25.3 US mpg, 30.4 UK mpg, 10.8 km/l)
Fuel consumption (economy) – combined 13 l/100 km (18.1 US mpg, 21.7 UK mpg, 7.7 km/l)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7 sec
Acceleration 0 – 62 mph 7 sec
Acceleration 0 – 60 mph 6.7 sec
Maximum speed 250 km/h (155.34 mph)
Weight-to-power ratio 6.4 kg/Hp, 156.3 Hp/tonne
Weight-to-torque ratio 4.4 kg/Nm, 229.5 Nm/tonne
Power 286 Hp @ 5700 rpm
Power per litre 65 Hp/l
Torque 420 Nm @ 3900 rpm (309.78 lb.-ft. @ 3900 rpm)
Engine layout Front, Longitudinal
Engine Model/Code M62B44
Engine displacement 4398 cm3 (268.38 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 92 mm (3.62 in.)
Piston Stroke 82.7 mm (3.26 in.)
Compression ratio 10:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 7.5 l (7.93 US qt | 6.6 UK qt)
Coolant 12.5 l (13.21 US qt | 11 UK qt)
Kerb Weight 1830 kg (4034.46 lbs.)
Max. weight 2365 kg (5213.93 lbs.)
Max load 535 kg (1179.47 lbs.)
Trunk (boot) space – minimum 500 l (17.66 cu. ft.)
Fuel tank capacity 85 l (22.45 US gal | 18.7 UK gal)
Length 4984 mm (196.22 in.)
Width 1862 mm (73.31 in.)
Height 1435 mm (56.5 in.)
Wheelbase 2930 mm (115.35 in.)
Front track 1552 mm (61.1 in.)
Rear (Back) track 1568 mm (61.73 in.)
Drag coefficient (Cd) 0.30
Minimum turning circle (turning diameter) 11.6 m (38.06 ft.)
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 5 gears, automatic transmission Steptronic
Front suspension Wishbone
Rear suspension Inclined Lever
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 235/60 R16
Wheel rims size 16

Powertrain & Engine Architecture

The heart of the 740i 4.4 is the M62B44 engine, a 4.4-liter naturally aspirated V8. This engine represented a significant upgrade over the earlier M60 and M62 engines, featuring individual throttle bodies and a more refined engine management system. The M62B44 utilizes a cast aluminum block and cylinder heads, contributing to a relatively lightweight construction for its size. Fuel delivery is handled by a multi-port fuel injection system, ensuring precise fuel metering for optimal performance and efficiency. The engine boasts a 10:1 compression ratio and four valves per cylinder, enhancing its volumetric efficiency and power output. Paired with the engine is a 5-speed automatic transmission marketed as “Steptronic”. This transmission offered both fully automatic operation and a manual shift mode, allowing drivers to exert more control over gear selection. The Steptronic transmission was known for its smooth shifts and responsiveness, complementing the V8’s power delivery.

Driving Characteristics

The 740i 4.4 offered a noticeably more engaging driving experience than the 730i, thanks to the substantial increase in horsepower and torque. Acceleration from 0 to 60 mph took approximately 6.7 seconds, making it a quick sedan for its time. The Steptronic transmission, while smooth, did add some weight and complexity compared to the available manual transmission in other 7 Series models. The gear ratios were tuned for a balance of acceleration and fuel economy, providing adequate power for highway cruising and passing maneuvers. Compared to the range-topping 750iL, the 740i 4.4 felt more nimble and responsive, offering a more direct connection to the road. However, it lacked the sheer brute force of the V12 engine.

Equipment & Trim Levels

The 740i 4.4 came standard with a comprehensive list of luxury features, including leather upholstery, power-adjustable front seats with memory function, automatic climate control, and a premium sound system. Wood trim adorned the interior, adding a touch of elegance. Optional extras included a rear entertainment system, upgraded leather options, and a sunroof. The 740i 4.4 typically occupied a middle ground in terms of trim levels, offering a good balance of features and price. It was often seen as a more sensible choice than the more expensive 750iL, while still providing a luxurious and well-equipped driving experience.

Chassis & Braking

The E38 7 Series featured a robust chassis with independent suspension at all four corners. The front suspension utilized a double wishbone design, while the rear employed an inclined lever setup. This suspension configuration provided a comfortable ride while maintaining good handling characteristics. The 740i 4.4 was equipped with ventilated disc brakes at the front and solid disc brakes at the rear. An Anti-lock Braking System (ABS) was standard, enhancing braking performance and stability. The steering system was a rack-and-pinion setup with hydraulic power assistance, providing precise and responsive steering feel.

Market Reception & Comparison

The 740i 4.4 was generally well-received by automotive critics, who praised its powerful engine, comfortable ride, and luxurious interior. It was often seen as a sweet spot in the E38 lineup, offering a compelling combination of performance and value. Fuel economy, however, was a common criticism, with the V8 engine consuming a significant amount of fuel, especially in urban driving conditions. Compared to the 730i, the 740i 4.4 offered a substantial performance upgrade, while the 750iL provided even more power but at a higher price point. Reliability was generally good, although the complex engine and transmission systems could require costly repairs if not properly maintained.

Legacy

Today, the BMW E38 740i 4.4 is considered a desirable classic car, appreciated for its timeless design, luxurious features, and robust V8 engine. While maintenance costs can be higher than more modern vehicles, the M62B44 engine is known for its durability when properly cared for. The Steptronic transmission, while reliable, may require occasional servicing. Well-maintained examples of the 740i 4.4 command a premium in the used car market, appealing to enthusiasts who appreciate the blend of luxury, performance, and classic BMW engineering.

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