Key facts

Alfa Romeo 166 JTD M-JET 20V, 2007 MY information summary

What body style?
sedan/saloon with 4/5 seats
How long?
4720 mm
How heavy?
1540 kg
What size engine?
2.4 litre, 2387 cm3
How many cylinders?
5, Straight
How much power?
185 PS / 182 bhp / 136 kW @ 4000 rpm
How much torque?
385 Nm / 284 / 39.3 kgm @ 2000 rpm
How quick?
0-100 km/h: 8.9 s
How fast?
222 km/h, 138 mph
How economical?
9.9/6.1/7.5 l/100km urban/extra-urban/combined
What carbon dioxide emissions?
198.0 CO2 g/km

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2007 Alfa Romeo 166 JTD M-JET 20V technical specifications


The Alfa Romeo 166 JTD M-JET 20V is a saloon (sedan) with 4 doors and a front mounted engine which delivers its power to the front wheels.
Powering the Alfa Romeo 166 JTD M-JET 20V is a double overhead camshaft, 2.4 litre turbocharged 5 cylinder motor, with 4 valves per cylinder that develops power and torque figures of 182 bhp (185 PS/136 kW) at 4000 rpm and 385 N·m (284 lb·ft/39.3 kgm) at 2000 rpm respectively.
A 6 speed manual transmission delivers the power to the driven wheels.
With a claimed kerb weight of 1540 kg, the Alfa Romeo 166 JTD M-JET 20V can dispense with the 0-100 km/h dash in 8.9 seconds and the kilometre from standstill in 29 seconds.
It is said to be able to manage a top speed of 222 km/h (138 mph), officially quoted fuel consumption is 9.9/6.1/7.5 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 198.0 g/km.
2007 Alfa Romeo 166 JTD M-JET 20V data
Alfa Romeo 166 JTD M-JET 20V, 2007 MY data
Body type4/5 seater sedan/saloon
Number of doors4
dimensions & weights
Wheelbase 2700 106.3
Track/tread (front) 1554 61.2
Track/tread (rear) 1542 60.7
Length 4720 185.8
Width 1800 70.9
Height 1416 55.7
Ground clearance
length:wheelbase ratio 1.75
Kerb weight 1540 kg 3395 lb
Weight distribution
fuel tank capacity 69 litres 15.2 UK Gal 18.2 US Gal
Drag coefficient
Frontal area
engine type turbocharged diesel
Engine manufacturer Fiat
Engine code
Cylinders Straight 5
Capacity 2.4 litre
2387 cc
(145.664 cu in)
Bore × Stroke 82 × 90.4 mm
3.23 × 3.56 in
Bore/stroke ratio 0.91
double overhead camshaft (DOHC)
4 valves per cylinder
20 valves in total
maximum power output
185 PS (182 bhp) (136 kW)
at 4000 rpm
Specific output
76.2 bhp/litre
1.25 bhp/cu in
maximum torque
385 Nm (284 ft·lb) (39.3 kgm)
at 2000 rpm
Specific torque
161.29 Nm/litre
1.95 ft·lb/cu3
Engine construction
sump wet sumped
compression ratio 18.1:1
Fuel system common rail direct diesel injection
bmep (brake mean effective pressure) 2026.8 kPa (294 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 477.4 cc
Aspiration Turbo D.
Intercooler Y
Catalytic converter Y
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 8.9 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre 29 s
Maximum speed 222 km/h (138 mph)
Power-to-weight ratio 119.82 PS/g
88.13 kW/g
118.18 bhp/ton
0.05 bhp/lb
Weight-to-power ratio 11.35 kg/kW
18.95 lb/bhp
fuel consumption
Fuel consumption 9.9/6.1/7.5 l/100km urban/extra-urban/combined
universal consumption (calculated from the above)
litres per 100km9.9/6.1/7.5 l/100km urban/extra-urban/combined
km per litre10.1/16.4/13.3 km/l urban/extra-urban/combined
UK MPG28.5/46.3/37.7 UK MPG urban/extra-urban/combined
US MPG23.8/38.6/31.4 US MPG urban/extra-urban/combined
Carbon dioxide emissions 198.0 g/km
Carfolio Calculated CO2 ? 198.75 g/km
VED band (UK) J
CO2 Effizienz (DE)
Engine position front
Engine layout transverse
Drive wheels front wheel drive  
Torque split N/A
Steering rack & pinion PAS
turns lock-to-lock
Turning circle
Front suspension I.DW.CS.ARB.
Rear suspension I.MultiLi.LW.CS.ARB.
Wheel size front
Wheel size rear
Tyres front 205/55 WR 16
Tyres rear 205/55 WR 16
Brakes F/R
Front brake diameter 310 mm
Rear brake diameter 276 mm
Gearbox 6 speed manual
Top gear ratio 0.62
Final drive ratio 3.55
general ID164648
Production total
Model code
Model family
RAC rating 20.8
Insurance classification No information available
Tax band No information available
2007 Alfa Romeo 166 JTD M-JET 20V added 2007-11-20.
Last modified 2013-02-28.

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2007 Alfa Romeo 166 JTD M-JET 20V

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