1990-1992 Alfa Romeo 75 (162 B facelift ) Quadrifoglio Verde 3.0 V6 (192 Hp) CAT

The Alfa Romeo 75 Quadrifoglio Verde 3.0 V6 (often referred to as the 75 QV) represents the pinnacle of performance for the 75 series, produced from 1990 to 1992. This variant, part of the 162 B facelift generation, was designed to deliver a thrilling driving experience, embodying Alfa Romeo’s sporting heritage. Positioned as the flagship model, the QV offered a significant step up in power and refinement compared to the lower-spec 1.6 and 1.8 liter versions. It was primarily sold in the European market, where Alfa Romeo enjoyed a strong reputation for building driver-focused vehicles.

Technical Specifications

Brand Alfa Romeo
Model 75
Generation 75 (162 B, facelift 1988)
Type (Engine) Quadrifoglio Verde 3.0 V6 (192 Hp) CAT
Start of production 1990
End of production 1992
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (urban) 13.2 l/100 km (17.8 US mpg, 21.4 UK mpg, 7.6 km/l)
Fuel consumption (extra urban) 7.6 l/100 km (30.9 US mpg, 37.2 UK mpg, 13.2 km/l)
Fuel consumption (combined) 10.1 l/100 km (23.3 US mpg, 28 UK mpg, 9.9 km/l)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 7.5 sec
Acceleration 0 – 62 mph 7.5 sec
Acceleration 0 – 60 mph 7.1 sec
Maximum speed 222 km/h (137.94 mph)
Weight-to-power ratio 6.8 kg/Hp, 147.7 Hp/tonne
Weight-to-torque ratio 5.2 kg/Nm, 192.3 Nm/tonne
Power 192 Hp @ 6000 rpm
Power per litre 64.9 Hp/l
Torque 250 Nm @ 4500 rpm (184.39 lb.-ft. @ 4500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code 615.03
Engine displacement 2959 cm3 (180.57 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 93 mm (3.66 in.)
Piston Stroke 72.6 mm (2.86 in.)
Compression ratio 9.5:1
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 6.7 l (7.08 US qt | 5.9 UK qt)
Coolant capacity 10 l (10.57 US qt | 8.8 UK qt)
Kerb Weight 1300 kg (2866.01 lbs.)
Max. weight 1725 kg (3802.97 lbs.)
Max load 425 kg (936.96 lbs.)
Trunk (boot) space – minimum 380 l (13.42 cu. ft.)
Fuel tank capacity 68 l (17.96 US gal | 14.96 UK gal)
Max. roof load 80 kg (176.37 lbs.)
Permitted towbar download 60 kg (132.28 lbs.)
Length 4420 mm (174.02 in.)
Width 1660 mm (65.35 in.)
Height 1400 mm (55.12 in.)
Wheelbase 2510 mm (98.82 in.)
Front track 1396 mm (54.96 in.)
Rear (Back) track 1382 mm (54.41 in.)
Front overhang 865 mm (34.06 in.)
Rear overhang 1045 mm (41.14 in.)
Drag coefficient (Cd) 0.36
Minimum turning circle 10.9 m (35.76 ft.)
Drivetrain Architecture Rear wheel drive
Drive wheel Rear wheel drive
Number of gears and type of gearbox 5 gears, manual transmission
Front brakes Ventilated discs
Rear brakes Disc
Steering type Steering rack and pinion
Tires size 195/55 R15
Wheel rims size 6J x 15

Powertrain & Engine Architecture

The heart of the 75 QV is the Alfa Romeo 615.03 3.0-liter V6 engine. This engine, a 60-degree V6, is renowned for its smooth power delivery and distinctive exhaust note. It features a cast iron block and aluminum cylinder heads, utilizing a Bosch multi-port fuel injection system. The engine produces 192 horsepower at 6000 rpm and 250 Nm (184 lb-ft) of torque at 4500 rpm. The engine’s design prioritized a balanced combination of performance and reliability. The 75 QV was exclusively offered with a five-speed manual transmission, chosen to maximize driver engagement and control. This transmission was known for its precise shift action and robust construction.

Driving Characteristics

The 75 QV delivers a distinctly sporty driving experience. The 3.0-liter V6 provides ample power for spirited acceleration, achieving 0-60 mph in approximately 7.1 seconds and a top speed of 138 mph. The rear-wheel-drive layout contributes to balanced handling, while the well-tuned suspension minimizes body roll. The five-speed manual transmission allows for precise gear selection, enabling the driver to fully exploit the engine’s powerband. Compared to the 1.6 and 1.8 liter models, the QV offers a significantly more engaging and rewarding driving experience, albeit with increased fuel consumption.

Equipment & Trim Levels

The Quadrifoglio Verde trim level included a number of distinguishing features. Standard equipment included sport seats upholstered in a combination of cloth and leather, a leather-wrapped steering wheel, and upgraded instrumentation. Exterior features included unique QV badging, a rear spoiler, and distinctive alloy wheels. Optional extras included air conditioning, electric windows, and a sunroof. The interior was focused on functionality and a driver-centric layout, reflecting Alfa Romeo’s sporting philosophy.

Chassis & Braking

The 75 QV utilizes a MacPherson strut front suspension and a semi-trailing arm rear suspension. This setup provides a good balance between ride comfort and handling precision. The QV featured ventilated disc brakes at the front and solid disc brakes at the rear, providing adequate stopping power for its performance capabilities. The steering is a rack and pinion system, offering precise and responsive control. The chassis was reinforced compared to lower-spec models to handle the increased power and torque of the V6 engine.

Market Reception & Comparison

The Alfa Romeo 75 QV was well-received by automotive critics, who praised its performance, handling, and distinctive Italian styling. However, it was also noted that the QV was relatively expensive compared to its competitors, such as the BMW 325i and Mercedes-Benz 190E. Fuel economy was also a concern, with combined fuel consumption averaging around 23.3 US mpg. Compared to the 1.8 liter models, the QV offered a substantial performance upgrade but at a higher price point and with increased running costs. The 1.8 liter models were aimed at buyers seeking a more economical and practical option.

Legacy

The Alfa Romeo 75 QV remains a sought-after classic car among enthusiasts. The 3.0-liter V6 engine is known for its durability, although regular maintenance is essential. Finding parts can sometimes be challenging, but a dedicated community of Alfa Romeo owners and specialists provides support and resources. Today, the 75 QV is appreciated for its unique character, engaging driving experience, and timeless Italian design. Well-maintained examples command a premium in the used car market, representing a piece of Alfa Romeo’s rich automotive history.

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