Car comparison

BMW 6 Series (E63) · Facelift 2007 630ivsBMW 1 Series Coupe (E82) 125i

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 6 Series (E63) · Facelift 2007

630i

272 hp2996 ccGasolineRWDManualNaturally aspiratedCoupe2007-2010

BMW 1 Series Coupe (E82)

125i

218 hp2996 ccGasolineRWDManualNaturally aspiratedCoupe2009-2011

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

BMW 6 Series (E63) Facelift 2007 630i

Quickest 0-100 km/h
6.2 s
Fastest top speed
260 km/h
162 mph Unrestricted
250 km/h
155 mph Restricted
Most powerful
272 hp
203 kW
Highest torque
320 Nm
236 lb-ft
Best power-to-weight
178 hp/t
133 kW/t
5.6 kg/hp
Lowest combined fuel consumption
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
Lowest city consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Best estimated range
886 km
551 mi
Largest trunk
450 L
Best overall score
58/100
Best performance score
61/100
Best economy score
86/100
Best practicality score
53/100

BMW 1 Series Coupe (E82) 125i

Lightest
1,405 kg
3,097 lb
Lowest highway consumption
5.9 L/100 km
39.9 mpg US
47.9 mpg UK

Specification comparison

Specification comparison
Model	BMW6 Series (E63)Facelift 2007630i	BMW1 Series Coupe (E82)125i
Power	272hp203kW	218hp163kW
Torque	320Nm236lb-ft	270Nm199lb-ft
Curb weight	1,530kg3,373lb	1,405kg3,097lb
Gross weight	1,980kg4,365lb	1,845kg4,068lb
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated	245 km/h 152 mph
To 99% top speed	84.9s99% target: 257 km/h / 160 mph Calculated	80.9s99% target: 243 km/h / 151 mph Calculated
0-100 km/h	6.2s	6.4s
0-200 km/h	22.4s Calculated	25.2s Calculated
0-60 mph	5.9s Calculated	6.1s Calculated
Fuel consumption	7.9L/100 km29.8mpg US35.8mpg UK	7.9L/100 km29.8mpg US35.8mpg UK
Fuel consumption city	11.2L/100 km21mpg US25.2mpg UK	11.4L/100 km20.6mpg US24.8mpg UK
Fuel consumption highway	6L/100 km39.2mpg US47.1mpg UK	5.9L/100 km39.9mpg US47.9mpg UK
Quarter mile	14.3s Calculated	14.5s Calculated
Power-to-weight	178hp/t133kW/t81hp/1000 lb Calculated	155hp/t116kW/t70hp/1000 lb Calculated
Torque-to-weight	209Nm/t140lb-ft/ton Calculated	192Nm/t129lb-ft/ton Calculated
Estimated range	886km551mi Calculated	671km417mi Calculated
Displacement	2,996cc183cu in	2,996cc183cu in
Length	4,820mm190in	4,360mm172in
Width	1,855mm73in	1,748mm69in
Height	1,374mm54in	1,423mm56in
Wheelbase	2,780mm109in	2,660mm105in
Front track	1,558mm61in	1,474mm58in
Rear track	1,596mm63in	1,507mm59in
Ground clearance	-	147mm6in
Trunk volume	450L	370L
Doors	2	2
Seats	4	4
Fuel tank	70L	53L
CO2 emissions	-	190g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 6 Series (E63) Facelift 2007 630iBMW 1 Series Coupe (E82) 125iPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BMW6 Series (E63)Facelift 2007630i	6,700 rpm	2,750-3,000 rpm	6,950 rpm
BMW1 Series Coupe (E82)125i	6,100 rpm	2,500-4,250 rpm	6,350 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BMW6 Series (E63)Facelift 2007630i	BMW1 Series Coupe (E82)125i
	Acceleration checkpoints
0-60 mph 0-97 km/h	5.9 s	6.1 s
0-100 km/h 0-62 mph	6.2 s	6.4 s
0-200 km/h 0-124 mph	22.4 s	25.2 s
Top speed	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Limited	245 km/h 152 mph
	Drag race simulation
60 ft 18 m	2.4 s	2.4 s
330 ft 101 m	6.2 s	6.3 s
1/8 mile 201 m	9.4 s	9.5 s
1000 ft 305 m	12.0 s	12.2 s
1/4 mile 402 m	14.3 s	14.5 s
Trap speed 1/4 mile 402 m	164 km/h 102 mph	160 km/h 99 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	272 hp 203 kW
BMW1 Series Coupe (E82)125i	218 hp 163 kW

BMW 6 Series (E63) Facelift 2007 630i has 54 hp more than BMW 1 Series Coupe (E82) 125i.

The biggest power difference is between BMW 1 Series Coupe (E82) 125i and BMW 6 Series (E63) Facelift 2007 630i: 54 hp (40 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	320 Nm 236 lb-ft
BMW1 Series Coupe (E82)125i	270 Nm 199 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	1,530 kg 3,373 lb
BMW1 Series Coupe (E82)125i	1,405 kg 3,097 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW1 Series Coupe (E82)125i	245 km/h 152 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	6.2 s
BMW1 Series Coupe (E82)125i	6.4 s

The biggest 0-100 km/h difference is between BMW 6 Series (E63) Facelift 2007 630i and BMW 1 Series Coupe (E82) 125i: 0.2 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	7.9 L/100 km 29.8 mpg US 35.8 mpg UK
BMW1 Series Coupe (E82)125i	7.9 L/100 km 29.8 mpg US 35.8 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	178 hp/t 133 kW/t 5.6 kg/hp
BMW1 Series Coupe (E82)125i	155 hp/t 116 kW/t 6.4 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
BMW6 Series (E63)Facelift 2007630i	886 km 551 mi
BMW1 Series Coupe (E82)125i	671 km 417 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BMW6 Series (E63)Facelift 2007630i	272 hp 203 kW	6.2 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph
BMW1 Series Coupe (E82)125i	218 hp 163 kW	6.4 s	245 km/h 152 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

BMW6 Series (E63)Facelift 2007630i

Power	272 hp 203 kW
0-100 km/h	6.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,374 mm 54.1 in

BMW1 Series Coupe (E82)125i

Power	218 hp 163 kW
0-100 km/h	6.4 s
Top speed 245 km/h 152 mph

Doors/seats	2 doors 4 seats
Trunk	370 L 13.1 cu ft
Length	4,360 mm 171.7 in
Height	1,423 mm 56.0 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

BMW6 Series (E63)Facelift 2007630i

Power	272 hp 203 kW
0-100 km/h	6.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

7.9 L/100 km

29.8 mpg US

35.8 mpg UK

BMW1 Series Coupe (E82)125i

Power	218 hp 163 kW
0-100 km/h	6.4 s
Top speed 245 km/h 152 mph

7.9 L/100 km

29.8 mpg US

35.8 mpg UK

BMW 6 Series (E63) Facelift 2007 630i is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BMW6 Series (E63)Facelift 2007630i	7.9 L/100 km 29.8 mpg US 35.8 mpg UK	6.2 s
BMW1 Series Coupe (E82)125i	7.9 L/100 km 29.8 mpg US 35.8 mpg UK	6.4 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BMW6 Series (E63)Facelift 2007630i	178 hp/t 133 kW/t 5.6 kg/hp	7.9 L/100 km 29.8 mpg US 35.8 mpg UK
BMW1 Series Coupe (E82)125i	155 hp/t 116 kW/t 6.4 kg/hp	7.9 L/100 km 29.8 mpg US 35.8 mpg UK

Detailed score breakdown

Vehicle

BMW6 Series (E63)Facelift 2007630i

BMW1 Series Coupe (E82)125i

Power

272 hp

203 kW

218 hp

163 kW

Torque

320 Nm

236 lb-ft

270 Nm

199 lb-ft

Acceleration

6.2 s

6.4 s

Top speed

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

245 km/h

152 mph

Lightness

1,530 kg

3,373 lb

1,405 kg

3,097 lb

Fuel consumption

7.9 L/100 km

29.8 mpg US

35.8 mpg UK

7.9 L/100 km

29.8 mpg US

35.8 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,374 mm 54.1 in

Doors/seats	2 doors 4 seats
Trunk	370 L 13.1 cu ft
Length	4,360 mm 171.7 in
Height	1,423 mm 56.0 in

Range score

886 km

551 mi

671 km

417 mi

CO2 score

190 g/km

Trunk score

450 L

15.9 cu ft

370 L

13.1 cu ft

Power-to-weight score

178 hp/t

133 kW/t

5.6 kg/hp

155 hp/t

116 kW/t

6.4 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	BMW 6 Series (E63) Facelift 2007 630i	BMW 1 Series Coupe (E82) 125i
Consumption	7.9 L/100 km29.8 mpg US35.8 mpg UK	7.9 L/100 km29.8 mpg US35.8 mpg UK
Cost / 100 km	13.83 LC100 km	13.83 LC100 km
Cost / 100 mi	22.25 LC100 mi	22.25 LC100 mi
Annual fuel used	1,185 L313 US gal261 UK gal	1,185 L313 US gal261 UK gal
Annual fuel cost	2,074 LC/year	2,074 LC/year