Technical Specifications
| Brand | MG |
| Model | ZT |
| Generation | ZT-T (facelift 2004) |
| Type (Engine) | 4.6 V8 (260 Hp) |
| Start of production | 2004 |
| End of production | 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 17.9 l/100 km (13.1 US mpg, 15.8 UK mpg, 5.6 km/l) |
| Fuel consumption (extra urban) | 10.4 l/100 km (22.6 US mpg, 27.2 UK mpg, 9.6 km/l) |
| Fuel consumption (combined) | 13.2 l/100 km (17.8 US mpg, 21.4 UK mpg, 7.6 km/l) |
| CO2 emissions | 314 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 60 mph | 6.3 sec |
| Maximum speed | 246 km/h (152.86 mph) |
| Emission standard | Euro 3 |
| Weight-to-power ratio | 6.7 kg/Hp, 149.4 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 235.6 Nm/tonne |
| Power | 260 Hp @ 5000 rpm |
| Power per litre | 56.5 Hp/l |
| Torque | 410 Nm @ 4000 rpm (302.4 lb.-ft. @ 4000 rpm) |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 2L2E |
| Engine displacement | 4601 cm3 (280.77 cu. in.) |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 90.2 mm (3.55 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 9.4:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Coolant | 12.6 l (13.31 US qt | 11.09 UK qt) |
| Kerb Weight | 1740-1835 kg (3836.04 – 4045.48 lbs.) |
| Max. weight | 2250 kg (4960.4 lbs.) |
| Max load | 415-510 kg (914.92 – 1124.36 lbs.) |
| Trunk (boot) space – minimum | 400 l (14.13 cu. ft.) |
| Trunk (boot) space – maximum | 1222 l (43.15 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4791 mm (188.62 in.) |
| Width | 1778 mm (70 in.) |
| Height | 1438 mm (56.61 in.) |
| Wheelbase | 2746 mm (108.11 in.) |
| Minimum turning circle | 11.8 m (38.71 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 325 mm |
| Rear brakes | Ventilated discs, 332 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 225/45 R18 |
| Wheel rims size | 7.5J x 18 |
The MG ZT-T 4.6 V8, produced from 2004 to 2005, was a relatively rare and highly desirable variant of the ZT-T estate. It represented a final flourish for MG before the collapse of MG Rover. Based on the Rover 75 platform (internally designated X20), the ZT-T aimed to provide a more sporting alternative to traditional estate cars. The facelifted model, introduced in 2004, featured subtle styling revisions and aimed to address some of the earlier criticisms of the 75/ZT range. The 4.6 V8 was the top-of-the-line engine option, offering a significant performance upgrade over the more common four-cylinder engines.
Powertrain & Engine Architecture
The heart of the ZT-T 4.6 V8 is the 2L2E engine, a 4.6-liter naturally aspirated V8. This engine has its roots in the Buick 3.8-liter V6, which was extensively modified and upgraded by Rover Powertrain. The engine features a single overhead camshaft (SOHC) design per bank, with two valves per cylinder. Fuel is delivered via multi-port fuel injection. The engine produces 260 horsepower at 5000 rpm and 410 Nm (302.4 lb-ft) of torque at 4000 rpm. The engine’s architecture is longitudinal, meaning it’s mounted lengthwise in the engine bay, driving the rear wheels. The ZT-T 4.6 V8 was exclusively offered with a five-speed manual transmission, providing a more engaging driving experience than an automatic would have.
Driving Characteristics
The ZT-T 4.6 V8 delivers a distinctly different driving experience compared to the four-cylinder ZT-T models. The V8 provides strong acceleration, with a 0-60 mph time of around 6.3 seconds and a top speed of 152.86 mph. The manual transmission allows for precise control, and the rear-wheel-drive layout contributes to a balanced and engaging handling characteristic. While not a lightweight car, the V8’s torque provides ample power for overtaking and cruising. The gear ratios are well-suited to the engine’s power delivery, providing strong pull throughout the rev range. Compared to the 1.8-liter or 2.0-liter models, the V8 offers a significantly more visceral and rewarding driving experience, albeit at the cost of fuel economy.
Equipment & Trim Levels
The ZT-T 4.6 V8 was typically well-equipped, reflecting its position as the flagship model. Standard features included leather upholstery, air conditioning, electric windows and mirrors, and an upgraded audio system. Alloy wheels were also standard. Optional extras included satellite navigation, heated seats, and a sunroof. The interior trim was generally of a high quality, with a focus on comfort and refinement. The dashboard layout was similar to that of the Rover 75, but with some unique MG-specific touches.
Chassis & Braking
The ZT-T 4.6 V8 utilizes an independent suspension setup at both the front and rear. The front suspension employs a McPherson strut design with coil springs and an anti-roll bar, while the rear suspension features a multi-link setup with a stabilizer bar. This suspension configuration provides a good balance between ride comfort and handling. Braking is provided by ventilated discs all around, with ABS (Anti-lock Braking System) as standard. The brakes are adequately sized for the car’s weight and performance, providing good stopping power.
Market Reception & Comparison
The MG ZT-T 4.6 V8 received generally positive reviews from automotive critics. It was praised for its powerful engine, engaging driving dynamics, and spacious interior. However, it was also criticized for its relatively high fuel consumption and its somewhat dated interior design. Compared to other performance estates of the time, such as the BMW 5 Series Touring or the Audi A6 Avant, the ZT-T 4.6 V8 offered a unique blend of British character and performance at a more affordable price point. The four-cylinder ZT-T models offered significantly better fuel economy, making them more practical for everyday use, but lacked the V8’s performance and prestige. The V8 was aimed at enthusiasts who prioritized driving enjoyment over fuel efficiency.
Legacy
The MG ZT-T 4.6 V8 remains a relatively rare and sought-after car among MG enthusiasts. The 2L2E V8 engine is generally considered to be a robust and reliable unit, although maintenance can be expensive due to its complexity and the limited availability of parts. The car’s rear-wheel-drive layout and powerful engine make it a rewarding car to drive, and its spacious interior and estate car practicality make it a versatile vehicle. On the used car market, well-maintained examples of the ZT-T 4.6 V8 command a premium price, reflecting their rarity and desirability. The ZT-T 4.6 V8 represents a final, bold statement from MG, showcasing the brand’s commitment to performance and driving enjoyment.
