2022 Alpina XB7 (facelift ) 4.4 V8 (631 Hp) Mild Hybrid xDrive Switch-Tronic

The Alpina XB7 (facelift, introduced in September 2022) represents the pinnacle of performance and luxury within the BMW X7 lineup, meticulously enhanced by the independent German automotive engineering company, Alpina. This iteration builds upon the already impressive X7 platform, offering a significantly upgraded powertrain, refined chassis tuning, and distinctive aesthetic touches. Positioned as a high-performance luxury SAV (Sports Activity Vehicle), the XB7 caters to buyers seeking a blend of exclusivity, dynamic driving experience, and spaciousness. The 2022 facelift brought updated styling cues, further technological advancements, and a continuation of the potent 4.4-liter V8 engine, now incorporating mild-hybrid technology.

Technical Specifications

Brand Alpina
Model XB7
Generation XB7 (facelift 2022)
Type (Engine) 4.4 V8 (631 Hp) Mild Hybrid xDrive Switch-Tronic
Start of production September, 2022
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle)
Body type SAV
Seats 6-7
Doors 5
Fuel consumption (urban) 14.7 l/100 km (16 US mpg, 19.2 UK mpg)
Fuel consumption (extra urban) 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg)
Fuel consumption (combined) 13.8 l/100 km (17 US mpg, 20.5 UK mpg)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 60 mph 3.9 sec
Maximum speed 290 km/h (180.2 mph)
Weight-to-power ratio 4.3 kg/Hp, 232.4 Hp/tonne
Weight-to-torque ratio 3.4 kg/Nm, 294.7 Nm/tonne
Battery voltage 48 V
Electric motor location Between the combustion engine and the transmission
Power 631 Hp @ 5600-6500 rpm
Power per litre 143.6 Hp/l
Torque 800 Nm @ 1800-5600 rpm (590.05 lb.-ft. @ 1800-5600 rpm)
Engine layout Front, Longitudinal
Engine Model/Code S68T0
Engine displacement 4395 cm3 (268.2 cu. in.)
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 89 mm (3.5 in.)
Piston Stroke 88.3 mm (3.48 in.)
Compression ratio 10.5:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration 2 x Twin-scroll turbo, Intercooler
Valvetrain Double-VANOS, VALVETRONIC
Engine oil capacity 10.8 l (11.41 US qt | 9.5 UK qt)
Kerb Weight 2715 kg (5985.55 lbs.)
Max. weight 3320 kg (7319.35 lbs.)
Max load 605 kg (1333.8 lbs.)
Trunk (boot) space – minimum 750 l (26.49 cu. ft.)
Trunk (boot) space – maximum 2120 l (74.87 cu. ft.)
Fuel tank capacity 83 l (21.93 US gal | 18.26 UK gal)
Permitted trailer load with brakes (12%) 3402 kg (7500.13 lbs.)
Length 5179 mm (203.9 in.)
Width 1989 mm (78.31 in.)
Width including mirrors 2218 mm (87.32 in.)
Height 1797 mm (70.75 in.)
Wheelbase 3105 mm (122.24 in.)
Front track 1682 mm (66.22 in.)
Rear (Back) track 1703 mm (67.05 in.)
Front overhang 894 mm (35.2 in.)
Rear overhang 1179 mm (46.42 in.)
Ride height (ground clearance) 213 mm (8.39 in.)
Drag coefficient (Cd) 0.35
Minimum turning circle (turning diameter) 13 m (42.65 ft.)
Drivetrain Architecture ICE and electric motor permanently drive all four wheels
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 8 gears, automatic transmission Switch-Tronic
Front suspension Double wishbone, Transverse stabilizer, Air suspension
Rear suspension Independent multi-link suspension, Air suspension, Transverse stabilizer
Front brakes Ventilated discs, 395×36 mm
Rear brakes Ventilated discs, 398×28 mm
Front tires 285/45 R21; 285/35 ZR23
Rear tires 285/45 R21; 325/30 ZR23
Front wheel rims 9.5J x 21; 9.5J x 23
Rear wheel rims 9.5J x 21; 11J x 23

INTRODUCTION

The Alpina XB7 (facelift 2022) is a high-performance luxury SUV based on the BMW X7. Introduced in September 2022, it represents a significant upgrade over the previous generation, incorporating a mild-hybrid powertrain and refined styling. Alpina, known for its bespoke modifications of BMW vehicles, takes the X7 and elevates it to a new level of performance and exclusivity. The XB7 competes with other high-end performance SUVs such as the Porsche Cayenne Turbo and the Mercedes-AMG GLS 63, offering a unique blend of German engineering and handcrafted luxury.

Powertrain & Engine Architecture

At the heart of the XB7 is Alpina’s version of the BMW S68 4.4-liter twin-turbocharged V8 engine, designated S68T0. This engine benefits from a mild-hybrid 48V system, enhancing efficiency and responsiveness. The engine produces 631 horsepower at 5,600-6,500 rpm and a massive 800 Nm (590 lb-ft) of torque available from 1,800-5,600 rpm. Key features include direct fuel injection, double-VANOS variable valve timing, and VALVETRONIC fully variable valve lift. The twin-scroll turbochargers, coupled with an intercooler, minimize turbo lag and maximize power delivery. The engine is longitudinally mounted at the front of the vehicle. The 8-speed Switch-Tronic automatic transmission, developed in collaboration with ZF, is specifically tuned for the XB7, offering smooth and rapid gear changes. The transmission is integral to the vehicle’s performance, providing optimized gear ratios for both acceleration and cruising.

Driving Characteristics

The XB7 delivers a remarkably refined yet potent driving experience. The mild-hybrid system provides seamless power delivery and enhances fuel efficiency. The 0-60 mph sprint is achieved in just 3.9 seconds, and the vehicle boasts a top speed of 180.2 mph (290 km/h). The air suspension, tuned by Alpina, provides a comfortable ride while maintaining excellent body control. The Switch-Tronic transmission offers both automatic and manual shifting modes, allowing drivers to tailor the driving experience to their preferences. Compared to the standard X7, the XB7 exhibits sharper handling and more responsive acceleration. While the standard X7 offers a range of engine options, including a 6-cylinder and a V8, the XB7’s unique powertrain and suspension tuning set it apart as a true performance SUV.

Equipment & Trim Levels

The XB7 comes standard with a comprehensive array of luxury features. Interior appointments include premium leather upholstery, wood trim, and Alpina-specific design elements. Standard equipment includes a panoramic sunroof, heated and ventilated front seats, a premium sound system, and a suite of advanced driver-assistance systems. Optional extras include a rear-seat entertainment system, individual rear seats, and a variety of customization options through Alpina’s bespoke program. The interior is designed to provide a luxurious and comfortable experience for all occupants, with seating for up to seven passengers.

Chassis & Braking

The XB7 features an adaptive air suspension system that provides a comfortable ride while maintaining excellent handling. The suspension is tuned specifically for the vehicle’s weight and performance characteristics. The braking system consists of ventilated discs on all four wheels, with larger front discs (395×36 mm) and rear discs (398×28 mm) compared to the standard X7. The vehicle is equipped with ABS (Anti-lock braking system) and features 4-wheel steering (4WS) for enhanced maneuverability. The steering system is an electric power steering rack and pinion type.

Market Reception & Comparison

The Alpina XB7 has been well-received by automotive critics, praised for its blend of performance, luxury, and exclusivity. Reviewers have noted the vehicle’s powerful engine, comfortable ride, and distinctive styling. Compared to other performance SUVs in its class, the XB7 offers a unique combination of German engineering and handcrafted luxury. While fuel economy is not a strong point (17 US mpg combined), it is comparable to other high-performance SUVs. Reliability is expected to be good, given Alpina’s reputation for quality and BMW’s engineering expertise.

Legacy

The Alpina XB7 (facelift 2022) represents a significant step forward in the evolution of the performance luxury SUV. Its potent powertrain, refined chassis tuning, and distinctive styling have established it as a desirable vehicle in the high-end automotive market. The mild-hybrid technology incorporated into the engine demonstrates Alpina’s commitment to efficiency and sustainability. As a used vehicle, the XB7 is expected to hold its value well, appealing to buyers seeking a unique and exclusive driving experience. The S68T0 engine, with its robust design and advanced technology, is expected to be a reliable and durable powertrain for years to come.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top